Overhead Door Magnetic Contact Sensor For Large Doors And Gates, No NC Switch, 2.75 Inch Gap, 24 Inch Armored Wire Leads, Weatherproof, Heavy Vehicle Pressure Resistant, 3 Wire System With L Shaped Bracket

Overhead Door Magnetic Contact Sensor for Large Doors Single
✔️ NO/NC contact, 24 in stainless wire, 2.75 in gap and weatherproof

This overhead door contact sensor mounts on large doors and gates, such as garage doors. It uses a NO/NC three-wire system and a magnet housed in rugged, weatherproof housing to reliably detect door status even in busy environments.

✅ 3-wire N.O./N.C. contact for either open or closed circuit
✅ 24 in (61 cm) stainless-steel armored leads
✅ Gap of 2.75 in (70 mm) to accommodate large doors
✅ Weatherproof die-cast aluminum housing with ABS magnet case
✅ Withstands heavy vehicle pressure; rugged, long-lasting
✅ Operating range: 0.02 A @ 100 VDC, 0.2 A @ 10 VDC, 3 W max

💡 What is a door-mounted magnetic contact sensor used for in large door applications and how does it work? This handy explanation covers common uses and benefits. - Handy for securing large garage doors and gates - Provides reliable open/closed status with a three-wire NO/NC circuit - Weatherproof, rugged housing fits outdoor environments