System Sensor SBBGWL Wall Surface Mount Back Box WhiteL Series Surface Mount Back Boxes are the best solution in locations where you have a hard surface to mount to.

Systems may be composed of similar capability panels sharing information

A trim ring kit is available for surface mounting

or to expand a legacy installation

dual bi-color LEDs for 360° visibility

eBay• A2 Size

The System Sensor B224BI-IV is an ivory plug-in intelligent addressable isolator base for Select Series detector heads that helps keep an SLC loop operating during a short circuit

16 to 33 VDC operating voltage

low frequency sounder for wall or ceiling installation

set using rotary decimal switches

— 4098-9747 CO Sensor Replacement Cartridge

Output operation is the same as on the standard power supply

Maintenance Switch without Disconnect Indicator Lamp