GRI 4545-12WG-W 2020 Series 3/8" Press Fit Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, X 2, White

Secure doors and windows with a compact, code-ready solution: the George Risk Industries 4545-12WG-W magnetic contact. This recessed 3/8" press-fit switch set delivers dependable intrusion monitoring and discreet mounting for commercial access control and surveillance installations. The wide-gap design (standard 1" gap) accommodates larger clearances and can be adapted for steel doors using G.R.I.'s PA-75 collar, while DPDT contacts let you run separate alarm and supervisory circuits for improved system supervision. Rated at 175VDC and 5W (0.25A), and backed by UL/ULC approvals plus a lifetime warranty, the 4545-12WG-W reduces maintenance and supports long-term reliability. Installers benefit from polarity-aware magnets and available EOL resistor options that streamline wiring and minimize callbacks. Ideal for integrators, facility managers, and security professionals specifying dependable door/window monitoring for intrusion detection and building surveillance. Add the GRI 4545-12WG-W to your next security specification or contact our sales team to order and configure for your application.

• Low-profile 3/8" press-fit design for fast, clean recessed installation that preserves door and frame aesthetics
• Wide-gap performance (standard 1" gap) for reliable monitoring on larger clearances and steel doors when used with PA-75 adapter
• DPDT dual contacts enable separate alarm and supervisory circuits to reduce wiring complexity and improve system reliability
• UL/ULC-approved, US-made construction with a lifetime warranty for long-term confidence and reduced maintenance
• Optional built-in EOL resistors and polarity-aware magnet simplify wiring and lower service calls for security integrators