Siemens TRI-R Single Input Intelligent Interface Module w/ Relay
10 In stock
The Siemens TRI-R Module is an Intelligent Initiating Devices Interface Module (w/ relay) for use in FireFinder XLS and MXL fire-alarm control panels (FACPs). The TRI-R is designed to monitor a normally open (N.O.) dry contact. The interface module reports the contact’s status to the FACP The Siemens TRI-R incorporates an addressable ‘Form C’ relay. The relay and contact device input for Model TRI-R are controlled at the same address. The relay and input contact can be controlled as a separate function. The relay is typically used where control or shunting of external equipment is required.