product name：Electromagnetic lock 2728

Input voltage：12V

Working current：0.4A

Product Size：L27 x W28 x H19(mm)

Telescopic stroke：4.4mm

Service life: normal use according to the instructions, can be used more than 500,000 times

Product features: The electric lock switch is smooth and responsive, and it is powered instantly, so the power consumption is low, and the ordinary electric lock has a high voltage, but this lock has a simple structure, low use cost, and easy installation.

Precautions:This electric lock adopts the principle of electromagnet. It only supports instant power-on unlocking. It does not support long-term power-on work and excessively frequent unlocking actions. Long-term power-on will cause the electromagnetic lock to become hot and burn the coil. Please understand this electromagnetic lock. After the characteristics, the Shenxi electromagnetic lock explains the use, and purchases it after meeting your own needs.

Instructions for use and installation:

1. The red and black wires are the power wires of the electromagnetic lock, regardless of the positive and negative poles;

2. When the switch is powered on, the exposed length of the lock tongue is retracted by 4.4MM, the door lock is opened, and when the power is not turned on, the lock tongue extends out 4.4MM by the internal spring force, and the door lock is locked.