RSG DHBBB Surface Mount Back Box — Brass Finish

RSG DHBBB Surface Mount Back Box — Brass Finish

The RSG DHBBB is a surface mount back box for RSG electromagnetic door holders in brass finish. Conceals wiring for a clean, professional installation appearance.

Features

• Conceals wiring connections
• Powder coated brass finish
• For use with RSG DH surface mount door holders

Ships in 5–10 business days.

Compliance & Standards

The RSG DHBBB electromagnetic door holder meets the requirements of NFPA 80 (Standard for Fire Doors and Other Opening Protectives) and NFPA 101 (Life Safety Code) for automatic closing fire door hold-open devices. UL Listed under UL 228 (Door Closers — Holders, With or Without Integral Smoke Detectors). Suitable for use in commercial, institutional, and industrial occupancies requiring code-compliant fire door assemblies. Compatible with all standard 24V fire alarm control panels and NAC circuits.