YBN-NSA-4 & HSB-NSA-6 | Hochiki's UL Approved
Analog Sensor Bases | UL Addressable Fire Detection
YBN-NSA-4 and the HSB-NSA-6 mounting bases are electronics-free and contain a simple rugged design with screw terminals for wiring connections. A common mounting base allows sensor interchange and maintains loop continuity when sensors are removed.
A simple anti-tamper head locking system is provided which is enabled by removing a small plastic tab on the back of the sensor. Once locked, the head can only be removed using a small diameter screwdriver.
- UL & ULC Listed
- Designed for use with all NS analog sensors
- Available in 4 and 6 inch models
- Contains a security locking tab for tamper protection
Security Feature: Plastic Tamper-lock
Color: Bone PC / ABS Blend
Dimensions: HSB-NSA-6: 6 inches | YBN-NSA-4: 4 inches