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Siemens TSM-1X (S54370-B7-A1) is an intelligent test switch module that provides an addressable, key-activated momentary switch (T-45) with a tri-color LED status indicator for use on Siemens Desigo and Cerberus PRO device loop circuits. The module mounts on a switch plate, fits a 3½-inch-deep single gang box, and can test and monitor groups of devices using one loop address while providing isolator functionality.
Intelligent test switch and status indicator for Siemens Desigo and Cerberus PRO loops; supports group testing and isolator functionality.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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