GRI PB-2020-T-G 3/8" Diameter Recessed Plunger with Terminal

Secure narrow window frames and vinyl extrusions with the George Risk Industries PB-2020-T-G recessed plunger switch. This plunger & toggle switch is engineered to deliver reliable intrusion monitoring and tamper resistance where space is limited. At just 3/8" diameter, the compact recessed plunger installs in a single drilled hole in the frame—avoiding costly sash modifications and maintaining window integrity. The built-in terminal block streamlines wiring to alarm panels, access control, and surveillance systems, while closed-loop and supervisory loop options provide continuous health checks and dependable reporting. Finished in durable gray and designed for low-voltage security applications, the PB-2020-T-G integrates seamlessly into perimeter, window, and storefront protection schemes. Ideal for contractors, installers, and security integrators looking for a discreet, robust switch for intrusion detection and monitoring. Add the PB-2020-T-G to your next security or access control project—order now or contact us for bulk pricing and wiring options.

• Ultra-compact 3/8" diameter design fits narrow vinyl and extruded window frames for discreet security installation
• Recessed plunger reduces tampering and false alarms, improving overall intrusion detection reliability
• Terminal block simplifies wiring into existing alarm and access control systems for faster installs
• Supports closed-loop and supervisory loop configurations for continuous monitoring and system health checks
• Minimizes sash drilling by mounting in the frame, lowering installation time and replacement costs