Security Alarm Reed Switch - Double Throw LA5070

Leading Edge Electronics Gladstone Hi-Fi Verified independent store

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You have both types of contacts on the one unit, so you will always have the correct one!Normally Open (N.O.) and Normally Closed (N.C.) per pair. Contact operation: Contacts are c losed cicuit when the magnet is alongside the switch. For alarm installation this is denoted as the "normal" state as the door/window is secure and the alarm is armed. Specifications Operating Temperature : -40°C Dimension details : Dimensions identical on switch and magnet Width : 55mm Height : 12.5mm Depth : 13mm Mounting Method : Surface Attachment / Securing Method : Screw DownSelf Adhesive Tape/Pad Overall Screw Spacing (H) : 44.5mm Packaged Volume : 0.04l Packaged Weight : 0.02kg Packaged Length : 7.4cm Packaged Width : 3cm Packaged Height : 1.7cm Show more