GRI 185-12WG-W 3/4" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, White

Built for dependable intrusion detection on steel doors, the George Risk Industries 185-12WG-W recessed magnetic contact delivers durable security monitoring with minimal installation time. This 3/4" recessed switch set features a wide 0.75" gap and solid steel construction so sensors stay aligned and reduce nuisance alarms in high-traffic commercial environments. With 12" leads and self-lock mounting, technicians can wire and secure the unit quickly — lowering labor costs for access control and alarm system rollouts.

Engineered to meet real-world requirements, the 185-12WG-W is UL/ULC approved and rated 175VDC at 0.25A (Form B, N.C., open loop), ensuring compatibility with most intrusion panels and monitoring systems. The one-piece design and lifetime warranty mean fewer replacements and less downtime for facilities, surveillance integrators, and security managers. Ideal for retail, industrial, and institutional steel door installations, this recessed magnetic contact brings reliable detection to your security, access control, and alarm monitoring projects. Order the GRI 185-12WG-W today to streamline installation and strengthen perimeter protection.

• Provides reliable wide-gap intrusion monitoring (0.75" standard gap) to reduce false alarms on steel doors
• Recessed 3/4" steel design with self-lock mounting and 12" leads for fast, low-cost installation
• UL/ULC approved durability and lifetime warranty for long-term commercial security deployments
• Rated 175VDC, 0.25A (Form B, N.C., open loop) for broad compatibility with alarm panels and access control systems
• Solid one-piece construction minimizes maintenance and delivers consistent performance for surveillance and monitoring
• Neutral white finish integrates discreetly with door frames in retail, industrial and institutional settings