Silent Knight Sd500-arm: Pros And Cons, Common Issues, And Best Places To Purchase
Silent Knight SD500-ARM Information The Silent Knight SD500-ARM is an addressable relay module that allows an IntelliKnight fire alarm control to switch discrete contacts by code command. The module contains two isolated sets of Form C contacts. The contacts are rated at 2A at 30V DC or 0.6A at 120V AC. The SD500-ARM can be used to control a wide variety of normally open and normally closed applications, including elevator recall, door closing, fan operation, and auxiliary notification. Image of Silent Knight SD500-ARM Specifications