GRI 8585-T-W 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, White

For reliable door monitoring in commercial and industrial environments, the George Risk Industries 8585-T-W recessed magnetic contact delivers secure, low‑profile protection. This 3/4" (0.8") steel recessed switch set mounts flush in steel doors and frames to minimize tampering and maintain the sleek appearance of your installation. The normally closed (N.C.) Form B contact and a 0.5" standard gap provide dependable door-status reporting to alarm panels, access control systems and surveillance monitoring solutions. Built for professional installers, the unit features self-lock mounting and screw terminals for faster, cleaner wiring, plus an end-of-line resistor option for supervised circuits. Rated to 175VDC at 0.25A and consuming just 5W, the 8585-T-W integrates easily with a wide range of security and access control hardware. Backed by UL/ULC approvals and a lifetime warranty, it’s an ideal choice for perimeter security, retail loss prevention, and building access projects. Specify the George Risk 8585-T-W for your next security installation — order now to streamline installation and improve monitoring reliability.

• Discreet recessed design for tamper‑resistant security monitoring — fits flush in steel doors to reduce visible targets and vandalism.
• N.C. (normally closed) Form B contact with a 0.5" standard gap for consistent door-status reporting to alarm and access control systems.
• Pro-install friendly: self-lock mounting and screw terminals speed installation and lower labor costs on commercial and industrial jobs.
• Rugged steel construction with UL/ULC approvals; supports up to 175VDC and 0.25A for broad compatibility with security panels.
• End-of-line resistor option and lifetime warranty simplify supervised wiring and give long-term peace of mind for integrators.