Quick view Details SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 MSRP: Now: £45.34 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 MSRP: Now: £0.37 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 MSRP: Now: £12.05 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 MSRP: Now: £0.37 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 MSRP: Now: £12.05 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 MSRP: Now: £0.37 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 MSRP: Now: £12.05 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 MSRP: Now: £12.05 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view Details SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 MSRP: Now: £28.29 Add to Cart Compare Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Siemens FDCIO221, S54312-F2-A1 Input/output module (1 input and 1 output) For the connection of 1 circuit of potential-free, make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation... MSRP: Now: £45.34 Add to Cart Compare Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 Siemens FDCL221-M, S54312-F6-A1 MSRP: Now: £240.69 Add to Cart Compare Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: A5Q00003855 Siemens FDCM291, A5Q00003855 Siemens FDCM291, A5Q00003855 Mounting feet for in-/output modules Installation in range of the in-/output modules with mounting feet onto top U-rail TS35.Use as spare part. MSRP: Now: £0.37 Add to Cart Compare Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Siemens FDCH221, S54312-F3-A1 Housing for input/output modules Housing with seal for the mounting of several devices for wet applications.The required screwed cable glands and back nuts M20 must be ordered separately. Datasheet MSRP: Now: £12.05 Add to Cart Compare Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: A5Q00004011 Siemens FDCL221, A5Q00004011 Siemens FDCL221, A5Q00004011 MSRP: Now: £56.03 Add to Cart Compare Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: A5Q00018689 Siemens FDCIO224, A5Q00018689 Siemens FDCIO224, A5Q00018689 MSRP: Now: £208.81 Add to Cart Compare Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 Siemens FDCIO223, S24218-B102-A1 MSRP: Now: £179.96 Add to Cart Compare Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: A5Q00002369 Siemens FDCIO222, A5Q00002369 Siemens FDCIO222, A5Q00002369 MSRP: Now: £165.63 Add to Cart Compare Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected × OK
Quick view SIEMENS | sku: A5Q00001984 Siemens FDCI222, A5Q00001984 Siemens FDCI222, A5Q00001984 MSRP: Now: £49.98 Add to Cart Compare Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected
Quick view SIEMENS | sku: S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Siemens FDCI221, S54312-F1-A1 Input module (1 input) For the connection of 1 circuit of potential-free make-or-break contact for the indication of technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm).1... MSRP: Now: £28.29 Add to Cart Compare Compare Selected