GRI 180-12-W W/5.6K 180 Series 3/4" Recessed Magnetic Contact Switch Set for Steel Doors with EOL Resistor, White

Secure perimeter points with a trusted magnetic contact engineered for professional security installations. The George Risk Industries GRI 180-12 is a 3/4-inch recessed magnetic contact switch set designed specifically for steel doors and frames, delivering reliable contact monitoring and easy integration with alarm panels and access control systems. Featuring a factory-fitted 5.6K end-of-line (EOL) resistor and standard 12-inch leads, this switch set simplifies supervised wiring and reduces installation time while improving system diagnostics and false-alarm resistance. UL and ULC approvals plus a rugged, self-locking one-piece design ensure dependable performance in commercial and industrial environments. The compact recessed body sits flush in steel door edges for discreet surveillance and secure monitoring without compromising door operation. Available in white to match most frames, the GRI 180-12 supports professional security, alarm, and access-control projects where reliability and quick deployment matter. Ideal for new installations or retrofits, add the GRI 180-12 to your next access control or alarm application to boost perimeter protection—order now or contact us for volume pricing.

• Proven, tamper-resistant monitoring for steel doors — reliable contact closure with a 3/4-inch recessed profile and built-in 5.6K EOL resistor for alarm integration
• Faster installations that save labor: compact 3/4-inch design with standard 12-inch leads and self-locking housing for quick wiring
• Reduced false alarms and clear diagnostics when paired with access control and alarm panels thanks to EOL supervision
• Durable, UL/ULC-approved construction with a lifetime warranty for long-term security system uptime
• Discreet white finish that blends into frames for professional surveillance and monitoring installations