normally open door contact switch | magnetic proximity switch

Elevator QKS9 Door Contact Bridge(elevatorparts)

High quality Sensors magnetic contacts Roller Door Sensor DS-003

Micro switch self-cleaning contacts for rail transit supporting customization

US $12 / pc

Min. Order: 5 pc

Double control 350lbs Integral Magnetic Contact door lock

US $26 / pc

Min. Order: 1 pc

Rechargeable LED cabinet light with door contact sensor YD17009

US $17.4 / pc

Min. Order: 100 pc

Overhead Roller Shutter Door Magnetic Contacts for Security Alarm

US $2.45 / pc

Min. Order: 1 pc

Door sensor

US $4 / pc

Min. Order: 1 pc

Wired Door Sensor for Shutter Door, CE/RoHS Directive-compliant