System Sensor
System Sensor B224RB Base
48 in stock
System Sensor B224RB relay base for SS-Series addressable detectors in standard white/ivory finish.
Compliance
- UL 268 (7th Edition)
- UL 521
- UL 268A
Key features
- Integrated relay output for auxiliary control without additional module hardware
- Rotary address switches allow precise point-ID assignment for the mounted detector
- Dual LEDs provide 360° alarm status indication from any viewing angle
- Low standby current extends SLC loop device capacity
- Compatible with SK, LiteSpeed™, and SS Protocol addressable panel systems
System Sensor (a Honeywell brand) B224RB relay bases are used throughout commercial fire alarm systems to combine detector mounting and auxiliary relay control at a single ceiling point. The onboard relay activates under panel command for applications such as HVAC shutdown, magnetic door holder release, or local sounder control. Pairs with SS-Series intelligent photoelectric and thermal detectors on Notifier, Gamewell-FCI, Silent Knight, and Fire-Lite compatible systems.
Verify panel/device family compatibility before ordering.
Payment method
Shipping and Delivery
Free delivery on orders over $100 to US Continental
Return
Free 30-day returns
