Fielect 2Pcs MC-44b Surface Mount Wired N.C. Door Contact Sensor Alarm Magnetic Reed Switch White

Description

• [Specification] - Current: 0.3 A; Voltage: 200 V; Power Rating: 3 W
• [Dimension] - Sensing Distance: 16 mm; Total Size: 50mm x 14mm x 14mm / 1.97" x 0.54" x 0.54"(L*W*H)
• [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates or no magnets, the circuit is not conductive ( light off ). (Connect when merging, disconnect when separating)
• [Widely Used] - This Door Contact Sensor works with any access control or burglar alarm system available.
• [Note] - The Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!

Specifications:

N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
WIDE APPLICAIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.
PLEASE NOTE - A magnetic door contact can only provide a switching signal to the device. It cannot directly load the power supply and cannot be directly connected to the lamp.

Parameters:
Model: MC-51
Contact Type: NC(Normally Close)
Sensing Distance:16 mm
Total Size: 50mm x 14mm x 14mm / 1.97" x 0.54" x 0.54"(L*W*H)
Current: 0.3A
Voltage: 200V
Power Rating: 3W
Housing Material: ABS

Package Content:
2 x MC-44b Door Contact Magnetic Reed Switch

Installation Instructions
1. Drill installation hole with a diameter of 10 mm.
2. The door and window magnet should be installed at the closed position of the door/window/drawer.
3. The magnet part is installed in the movable door and window. The switch part is installed in the fixed door and window frame. The switch part and the magnet part should be aligned as much as possible.
4. The door magnet should be away from the strong magnetic field interference source such as a transformer. Otherwise, the working characteristics of the door magnet will be changed and possible wrong actions.

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