Description
Siemens NEW TRI-D Dual-Input Intelligent Initiating Device Module is a dual-input module that is designed to supervise and monitor two (2) sets of dry contacts. Model TRI-D requires two (2) address settings. Model TRI-D is ideal for monitoring a waterflow switch and its respective valve tamper switch. Designed for use with MXL/MXLV/MXL-IQ fire-alarm control panels (FACPs).Â
New TRI-D comes with beauty plate.





