Nc No Door Window Contact Magnetic Reed Switch

Nc nc means normally closed. 2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light. Nc no door window contact magnetic reed home switch alarm 3w 10 20mm.

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Nc no door window contact magnetic reed switch.

Weij 10 pair rc 33 nc recessed wired security window door contact sensor alarm. They are ideal for protecting doors windows and patio doors and any opening device such as a drawer or cupboard for example. Lots no nc magnetic contact reed switch door window sensor entry security alarm product description note. 5 pk wired contacts.

2sets magnetic reed switch normally open closed nc no door alarm window security product description. 2x abs magnetic door window reed switch contact switch alarm security system. Pair rolling magnetic contact reed nc gate door switch alarm security accessory. Magnetic reed switches are available closed loop open loop spdt dpdt options with standard wide and extra wide gaps.

4 2 out of 5 stars 105. 2x magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch to dc 5v 12v 24v light black 4 2 out of 5 stars 15. Nc no door window contact magnetic reed switch alarm 3w 10 25mm. 2 pair no nc wired magnetic door window contact reed for alarm system.

99 speedda 6 sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light 4 1 out of 5 stars 57. 20 pk white 3 8 recessed wired security. Concealed concrete switch set. Screw or double face tape is applied surface mount contact.

When the magnet together the circuit is conductive light on. 1 pair magnetic switch includes two parts the one part is magnet and the other part is switch with wires. Magnetic contact sensors can be added to an existing wired alarm systems. When the magnet separate the circuit is not conductive light off great for use in family and factory window door.

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