GRI 184MC12W 184 Series 1" Recessed Steel Door Switch Set with MC-180 Door Channel Magnet, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed, N/O, A, White

Designed for commercial access control and security monitoring, the George Risk Industries 184MC12W magnetic contact delivers discreet, reliable door supervision for steel doors and frames. This recessed magnetic contact set combines a compact 1-inch diameter steel switch with a matching MC-180 channel magnet to provide tamper-resistant protection and a clean aesthetic for high-traffic entry/exit points. With 12-inch pre-wired leads and a standard 0.5-inch operating gap, technicians can install and align the contact quickly—reducing labor time and downtime.

Built to integrate seamlessly with intrusion panels and surveillance systems, the 184MC12W uses a Normally Open (Form A) contact rated at 200VDC/0.4A and includes an end-of-line resistor for simplified wiring and monitoring. The rugged steel construction and self-locking magnet legs accommodate shallow channels while maintaining consistent performance. Ideal for access control, intrusion detection, and perimeter monitoring, this George Risk magnetic contact offers dependable operation and a lifetime warranty for long-term reliability. Order the 184MC12W today to upgrade door security and simplify installation on commercial and industrial doors.

• Discreet recessed design keeps sensors hidden and tamper-resistant for clean, professional installations
• Reliable door monitoring for access control and security systems with a 1-inch steel switch and 0.5" standard gap
• Pre-wired 12-inch leads speed installation and reduce labor time on commercial doors and frames
• Normally Open (Form A) contact rated for 200VDC/0.4A provides dependable signaling for alarm panels and monitoring
• End-of-line (EOL) resistor built-in for straightforward integration with intrusion and security alarm systems
• Lifetime warranty ensures long-term ROI and lower total cost of ownership