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Overhead-door-magnetic-switch, amazon.com : heavy-duty magnetic garage door switch-n.o. contact for n.c. circuits : security and surveillance accessories : camera & photo. Sm-226l-3q - overhead door magnetic contact - 2-3/4″ (70mm) gap, open/closed loop sm-226rq - overhead door magnetic contacts, wide gap, ul listed sm-4201-lq - track-mount overhead door magnetic contact switch, overhead door magnetic switch external height: 46mm external width: 79mm external depth: 66mm no. of contacts: 1 contact find similar products choose and modify the attributes above to find similar products.. Manufacturer of overhead mounted switches - roller shutter switches, magnetic switches, overhead shutters switches offered by hamilton electronics pvt. ltd., new delhi, delhi., honeywell ademco 958 overhead door contacts visit the honeywell store. 4.4 out of 5 stars 108 ratings. amazon's choice recommends highly rated and well-priced products. amazon's choice for "overhead door contact " list price: $40.97: price: $21.99 free shipping get free shipping ....

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Use this heavy-duty magnetic garage door contact switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. smaller magnetic switches have a small operating gap where the contact and magnet must be within half an inch for reliable operation. while those switches are fine for most doors and windows in a home, they just won't cut ..., overhead door and garage door contacts and sensors for commercial and residential - buy online at aartech canada.

Gri products lines. when our production lines are running so is our quality control team. each and every product manufactured in our plants is fully tested to ensure it meets our zero defect goals. products from george risk industries should be "your choice when reliability matters!" magnetic reed switches & security products