Silent Knight SD500-ARM 2-Wire Smoke Module 23/01 We are not accepting any

We are not accepting any walk-ins at this time

or TELEPHONE

These door holder-releases have a holding force of approximately 25 Lbf (111N)

Strobe 24 VDC

and are direct replacements for the FSP-851 Series

Silent Knight SD500-ARM 2-Wire Smoke Module 23/01 We are not accepting anySD500 ARM addressable relay modules add two Form C contacts to the Farenhyt addressable system. The contacts are rated at 2A at 30V DC or 0. 6A at 120V AC. SD500 ARM addressable relay modules allow you to control a wide variety of normally open and normally closed applications, including elevator recall, door closing, fan operation, and auxiliary notification. Because the relay modules are addressable, these applications can be located at any point in