System Sensor DNR Duct Detector FSCO-951A meets Canadian standard CAN/ULC-S588

FSCO-951A meets Canadian standard CAN/ULC-S588

The Intelligent Manual Pull Station

Standard sensitivity is 1

Each relay output is intended for Form C switching applications which do not require wiring supervision for the load circuit

two-wire smoke detectors

System Sensor DNR Duct Detector FSCO-951A meets Canadian standard CAN/ULC-S588System Sensor Honeywell DNR intelligent non relay photoelectric duct smoke detector and DNRW watertight non relay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. The DNRW duct smoke detector, with its NEMA 4 rating, is listed as a watertight, UV resistant enclosure providing protection against falling dirt, rain, and windblown dust,