GRI 184-12 184 Series 1" Steel Door Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.40A, Closed Loop, N/O, A, and UL 10C Fire Rated, White

Secure high-traffic steel doors without compromising aesthetics or code compliance. The George Risk Industries 184-12 recessed magnetic contact delivers reliable closed-loop detection designed for commercial security, surveillance, and access control systems. Its 1-inch steel housing installs flush in steel doors and frames for a low-profile, tamper-resistant presence, while the N/O closed-loop configuration and 12" leads make integration with alarm panels and monitoring equipment fast and predictable.

Built to perform under demanding conditions, the 184-12 supports up to 10W and 200VDC with a maximum switching current of 0.40A and a standard gap of up to 1/2", and it is UL 10C fire rated for use on fire and egress doors. That combination of durability and compliance reduces inspection headaches and keeps your security infrastructure operational. Ideal for schools, healthcare, industrial facilities, and commercial properties, the GRI 184-12 helps you maintain continuous monitoring and reduce false alarms.

Specify the 184-12 magnetic contact for dependable perimeter security that meets fire-door requirements—order now to streamline installation and improve system reliability.

• Provides dependable perimeter security for commercial steel doors with a tamper-resistant recessed design
• UL 10C fire-rated construction ensures code-compliant protection for monitored egress and fire-door applications
• Closed-loop N/O output simplifies integration with alarm panels and access control systems for reliable monitoring
• Compact 1-inch steel housing with a 1/2" standard gap minimizes visible hardware while resisting vandalism and wear
• Lifetime warranty and multiple color/termination options reduce maintenance downtime and total cost of ownership