Potter Nohmi DCM-4 Fire Alarm Dual Contact Module

Potter Nohmi SCM-4 Single Contact Module Used Working Condition No Resistors

Potter / NOHMI TRM-4 Twin Relay Module - NIB

Potter Nohmi SCM-4 Monitor Module

Potter - Nohmi SCM-4 Single Contact Module with faceplate and resistor

Potter Nohmi Twin Relay Module FRRU004-TRM4 Used Working Condition