Ceiling Surface Backbox

The System Sensor SBBCRL is an L-Series ceiling surface-mount backbox (red) that provides a clean, low-profile way to mount compatible ceiling strobes and horn strobes when a recessed box is not available. It’s designed to work with the L-Series plug-in mounting style and universal mounting plate to keep device installation fast and consistent.

Key Specifications: Type: Ceiling surface-mount backbox (red)

Core Function(s): Provides a surface-mount backbox option for L-Series ceiling strobes and ceiling horn strobes

Mounting: Supports L-Series ceiling products that mount to standard 4" square, 4" octagon, or double-gang boxes via the universal mounting plate Dimensions: 6.9 in diameter × 3.4 in high

Compatible Devices: PC2RL – L-Series ceiling horn strobe (red) PC4RL – L-Series ceiling horn strobe (red) SCRL – L-Series ceiling strobe (red)