SCM-8 SIEMENS (8) Switch Module Mounts To Id-MpDesigned for use in the Siemens Modular (or FireFinder) fire alarm control panel, Model SCM 8 is an option module that provides manual control of the Emergency Voice Evacuation System or manual fire system control. Each Model SCM 8 module provides eight (8) momentary push button switches and 16 LEDs to indicate their status. Each switch is assigned two (2) LEDs and a label to indicate the programmed usage with a label. One of the LEDs assigned to each