GRI PBF-2020-W 3/8" Diameter Push Button Plunger Switch with Flange, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, White

Protect windows and perimeter points with the compact, easy-to-install GRI PBF-2020-W plunger switch from George Risk Industries. Designed specifically for modern vinyl and custom extruded frames, this plunger switch delivers a low-profile security sensor that fits where larger switches can't. The 3/8" diameter adjustable screw plunger and flange mounting let technicians install the sensor through a single drilled hole, eliminating sash modifications and speeding field labor.

Engineered for alarm and monitoring systems, the PBF-2020-W uses a closed-loop normally open contact and is rated for 200VDC at 0.50A (10W), providing dependable performance for intrusion detection and access control panels. Wiring is simplified with 12" 22AWG leads or the available screw terminal option, making it ideal for retrofits and new installations alike. Manufactured in the U.S. and backed by a lifetime warranty, this George Risk Industries plunger switch is a durable choice for security, surveillance, and building monitoring applications. Order the PBF-2020-W for reliable window security sensors and faster installs on residential or commercial projects.

• Ultra-compact 3/8" plunger design saves space and fits modern vinyl and custom window frames for discreet security installations
• Flange-mounted, press-to-fit design with adjustable screw plunger enables fast, repeatable installs using a single drilled hole
• Closed-loop N/O contact provides reliable intrusion detection for alarm and monitoring systems with 200VDC, 0.50A, 10W rating
• Includes 12" 22AWG leads or screw terminal option for flexible wiring to panels and sensors in residential or commercial setups
• Durable, US-made construction backed by a lifetime warranty for long-term performance in surveillance and access control applications