MC-31B Magnetic Door Sensor Reed Switch NC/NO/COM.
Product sold as set.
Specification:
Model: MC-31B
Material: ABS
Rated voltage/ current: DC 100V/ 0.3A
Contact Type: NC/NO/COM
Trigger Range: 15-25mm
Cable definition: Red for NC, Black for NO, White for common .
Color: White
Dimension: 55x12x11mm/ 2.17x0.47x0.43in