GRI PBF-100 3/4" Diameter 1 1/2" Push Button Switch with Flange, 10W, 200VDC, 0.50 Amp, Closed Loop, N/O, A,Brown

Designed for reliable, maintenance-free detection in security and monitoring applications, the George Risk Industries PBF-100 plunger (push button) switch is an ideal retrofit and new-install solution. The hermetically sealed reed contact provides a durable normally-open, closed-loop connection rated for 10W at 200VDC (0.50 A), and comes with 12" #22 AWG leads for fast wiring. At 3/4" diameter and 1.5" length with a screw-down flange, the PBF-100 installs quickly—its press-fit flange eliminates the need to re-drill existing mounting holes, minimizing labor and system downtime. Plated contacts resist sticking or freezing, ensuring dependable operation in access control, intrusion detection, and surveillance sensor assemblies. UL and ULC approvals, plus a lifetime warranty, make this plunger switch a trusted choice for commercial and industrial security projects. If you need a compact, reliable reed plunger for alarm sensors, gate controllers, or monitoring loops, the GRI PBF-100 offers proven performance—order now to upgrade your system or contact us for installation guidance.

• Reliable, maintenance-free reed contact delivers long service life and consistent closed-loop performance for security and monitoring systems.
• Press-fit flange design lets you retrofit the PBF-100 without re-drilling—saves installation time and reduces downtime.
• Hermetically sealed, plated contacts resist sticking or freezing for dependable operation in access control and surveillance environments.
• Compact 3/4" diameter by 1.5" plunger fits tight spaces and integrates easily into alarm sensors, gates, and doors.
• UL/ULC approval and a lifetime warranty provide peace of mind for commercial security and monitoring deployments.