Taidacent E3F-20L/20C1 M12 Laser Beam Photoelectric Switch Can Resist Inverter Interference Sensor NPN Normally Open 12-24v

E3F-20L/20C1 DC three-wire NPN usually open
Detecting distance of 20 meters utilizing shielded wire to withstand excessive frequency motor interference
Usually open:

Disconnected: At all times disconnected when no object is blocked Closed: When an object is blocked, the change is closed
Usually closed:
Disconnected: at all times closed when no object is blocked
Closed: When there’s an object blocking, the change is disconnected

E3F-20L/20C1 DC three-wire NPN usually open
Detecting distance of 20 meters utilizing shielded wire to withstand excessive frequency motor interference