GRI 402WG-B Industrial Surface Mount Switch Set, Wide Gap, SPDT, Brown, Concealed Terminals, Brown

Optimize perimeter security with the George Risk Industries 402WG-B industrial magnetic contact — a rugged, tamper‑resistant surface-mount switch set designed for commercial and industrial doors. The wide-gap 3.25" design fits difficult steel door/frame alignments common in manufacturing, warehouses and institutional facilities, while the concealed screw terminals reduce tampering and keep wiring protected for cleaner, code-compliant installations. As a SPDT (Form C) magnetic contact with an integrated End-of-Line (EOL) resistor, the 402WG-B supports reliable alarm circuit monitoring and straightforward integration into access control, intrusion detection and surveillance systems. Built from durable steel, UL-listed and backed by a lifetime limited warranty, this brown surface-mount unit blends discreet aesthetics with long-term performance. Ideal for security installers specifying intrusion detection, monitoring or access control sensors, the GRI 402WG-B delivers predictable operation and simplified installs—order today to standardize your next commercial security deployment.

• Tamper‑resistant concealed terminals protect wiring and reduce nuisance tampering for reliable commercial security installations
• Wide-gap design (up to 3.25") accommodates varied steel door and frame conditions to ensure consistent contact in industrial sites
• SPDT (Form C) contact with End-of-Line resistor enables dependable alarm circuit monitoring and easy integration with access control systems
• Surface-mount construction and included spacers/hardware speed installation and retrofit on existing doors without modifying frames
• UL-listed construction and lifetime limited warranty provide long-term reliability and reduced maintenance for facility security teams