NK-Y1321 Door magnetic contacts is an intrusion detector for doors and windows status monitoring in security system, which is made of a reed switch and a magnet. When doors and windows are closed, switch contact is affected by magnetic field of the magnet then forms a conducting state; When doors and windows are forced open, magnet is far from reed magnetic switch, the switch is disconnected and cause alarm.

Wiring: 280mm 1007/22 # Wires connect

Reed Form : NC, COM (NO, COM/NC, NO, COMCustomization )

Wiring Instruction:

1. COM(White line) : Public end, connected to thehost port.

2. NO(Brown line) : NO output

3. NC(Grey line) : NC output

Accordingto actual use demand (Host/Alarm way/Fireproof door property), to connect NO/NCoutput with host port.

Lineedge size : φ19*25mm

Magnetic edge size: φ19*25mm

Reed Form : NC, COM (NO, COM/NC, NO, COM Customization )

Operating Gap : 15-25mm

Case Material : ABS PA-757

MAX voltage : 100V

Rated current : 0-0.5A

Power : 10W

Packing: 40pcs/bag, 1600pcs/carton