Product Details
The Hochiki NS4-220 4-inch Detector Base is an electronics free, two-wire, plug-in detector base featuring a plastic tamper-lock lug. Each base is equipped with a resistor.
Designed specifically for use with Hochiki’s conventional detectors:
— Photoelectric smoke detectors: SOC-24V, SOC-24VN, SLR-24V, SLV-24, SLV-24N, SLV-24V, SLR-835, SLR-24H
— Photoelectric with heat smoke detector: SLR-835H
— Fixed temperature/rate-of-rise heat detector: DCD-135/190