GRI 4612 Mini Curtain Door Switch Set, up to 2" Gap, Reversible Probe Assembly, Closed Loop and 3' Armored Cable Standard

Secure curtain-door openings quickly and reliably with the George Risk Industries 4612 Mini Curtain Door magnetic contact. Engineered for installers, this compact magnetic contact provides reversible probe mounting (top or bottom) and left/right adaptability so you can complete curtain-door and rolling-shutter installations without costly fit modifications. The 4612 supports closed-loop monitoring and delivers adjustable travel up to 3 inches with a standard 2-inch operating gap, letting you fine-tune trip distance for tight or worn doors. A 3-foot armored cable and rail-mount form factor protect wiring and simplify routing in commercial and industrial environments. Designed as a Form A N.O. contact for access control, this G.R.I. switch integrates cleanly with alarm panels, surveillance systems and monitoring controllers. Made in the U.S. and backed by a lifetime limited warranty, the 4612 minimizes service calls and downtime. Ideal for security, surveillance and access-control projects — order the GRI 4612 Mini Curtain Door magnetic contact for dependable performance or contact us for installation guidance.

• Flexible reversible probe allows top or bottom insertion to simplify left/right curtain door installs and reduce labor time
• Adjustable travel (up to 3") and standard 2-inch gap let you tune trigger distance for tight, worn or uneven doors
• 3' armored cable and rugged rail-mount design protect wiring in high-traffic commercial installations for long service life
• Mounts in the door channel with included hardware for fast, secure installation and reliable closed-loop monitoring
• Lifetime limited warranty gives long-term confidence for access control, security and surveillance systems