Gentex GSB-W Surface Back Box for GE and GE3 Series Horns, Strobes and Horn/Strobes, White

Simplify surface mounting for GE and GE3 horns, strobes and horn/strobes with the Gentex GSB-W surface back box. Designed for contractors and facility managers, this Gentex mounting device provides a fast, dependable solution that streamlines installation and keeps fire and security systems looking professional. The compact back box measures 5.57" high x 4.55" wide x 1.47" deep and ships in a neutral white/off‑white finish to blend into corridors, mechanical rooms, and monitored spaces.

Installation is easier thanks to concealed screw heads for a clean aesthetic, 1/2" conduit knockouts with metal washer reinforcement for durable wiring, and Wiremold knockouts to support 500 and 700 series channels. ANSI/UL listing for indoor use assures compliance for fire protection and monitoring deployments. Ideal for integrators working on fire, security, surveillance and building monitoring projects, the GSB-W reduces rework and accelerates commissioning. Order the Gentex GSB-W surface back box to standardize mounts across installations and speed up your next fire or security project.

• Simplifies installation for GE and GE3 horns, strobes and horn/strobes, reducing labor time and system downtime
• Low-profile, clean appearance with concealed screw heads for professional finishes in security and fire alarm installations
• Reinforced 1/2" conduit knockouts and Wiremold compatibility speed wiring and improve reliability on site
• ANSI/UL listed for indoor use, delivering code‑compliant mounting for fire protection and monitoring equipment
• Compact 5.57" x 4.55" x 1.47" footprint fits tight locations while maintaining service access and cable routing