Surface Mount Door/Window Contacts, 10 pieces
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Surface Mount Door/Window Contacts, 10 pieces Overview
Surface-mounted door or window sensor. Makes a closed circuit when magnets are close to each other, to act as an alarm trigger. When magnets are far, the circuit remains open (with no electrical flow). 10 sets (contact switch + magnet) per bag Magnetic contact switch Switch Type: Form A (SPST) Switch Rating: 28V @ 0.5A Resistance: 0.3 Ohm Max Wiring: Screw Terminal Mounting: Screw Gap: 1"
