System Sensor SA-WBB
System Sensor SA-WBB
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The System Sensor SA-WBB is a red, wall-mount metal weatherproof back box that gives outdoor SpectrAlert Advance audible/visible devices a NEMA 4X-rated surface-mount enclosure, ships separately from the notification appliance, and includes a foam-gasketed top and dual 1/2" NPT conduit openings for a sealed field-wiring entry.
Key Features
- NEMA 4X weatherproof-rated metal back box for outdoor wall-mount installations
- Foam gasket seal on the box top; dual 1/2" NPT threaded conduit openings plus a 7/8" knockout
- Rear mounting tabs and top mounting holes for straightforward surface installation
Technical Specifications
- Dimensions: 4.33" L x 1.55" W x 4.33" H
- Gasket thickness: 0.125"
- Top mounting holes: #8-32 x 0.50" DP
Certifications
- NEMA 4X weatherproof listing
- Compatible with System Sensor P2RK, P2RK-P, P2RK-R, SRK, SRK-P, SRK-R, P2RHK, P4RK, P4RHK, SRHK, HRK, and related red-housing devices

