Silent Knight SD505-6IB Wheelock Auxiliary relays are provided for

Auxiliary relays are provided for fan shut down

Designed for use with Simplex 4603-9101 LCD Annunciator

swivel contact plate

000 lines in stock and they can be shipped in 1 to 5 business days

With multiple control panel options Macurco will help you find the right controller for your specific application

Silent Knight SD505-6IB Wheelock Auxiliary relays are provided forThe SD505 6IB isolates a short circuit wiring fault on a Class A (Style 7) and Class B (Style 4) SLC loop. Normally if the FACP detects a short on the SLC loop, the entire loop can be disabled. When the SD505 6IB is attached to the loop, a short, open or ground fault occurring on the SLC loop will be detected as a trouble but all SLC devices will continue to operate. The isolator module fits underneath the SD505 6AB detector base. The SD505 6IB Line