GRI 180MC-12 180 Series 3/4" Recessed Steel Door Switch Set with MC-180 Door Channel Magnet, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed, N/O, A, White

Secure, low-profile monitoring for metal entry doors — the George Risk Industries GRI 180MC-12 magnetic contact is engineered for dependable security and seamless integration with access control, alarm and surveillance systems. This recessed 3/4" steel door switch set with MC-180 door channel magnet installs discreetly in the top channel of metal doors, reducing visible hardware and deterring tampering. With a standard 0.75" gap and 12" leads, the 180MC-12 simplifies wiring and commissioning, while clip-adjustable magnet legs accommodate shallow channels to cut installation time.

Built for commercial use, the switch supports up to 200VDC/0.40A and is UL fire-rated for peace of mind in critical installations. Its compact profile and white finish preserve door aesthetics without sacrificing performance, and the lifetime warranty reduces long-term maintenance risk. Ideal for monitoring, intrusion detection and access control on steel doors, the GRI 180MC-12 delivers a practical, professional solution for contractors and security integrators. Add this magnetic door switch to your next project — order now or contact sales for volume pricing and integration guidance.

• Low-profile recessed design hides the magnetic contact for a clean, tamper-resistant installation in metal doors and frames
• Reliable security monitoring with a standard 0.75" gap and robust steel construction for access control and alarm systems
• Fast, cost-saving installation: 12" leads and clip-adjustable magnet legs fit shallow top channels with minimal labor
• Commercial-grade performance — UL fire-rated with capacity for up to 200VDC/0.40A for dependable surveillance integration
• Durable white finish and lifetime warranty provide long-term reliability and professional aesthetics