Indoor 220V Electromagnetic Lock

Features of Timetric Indoor 220V Electromagnetic Lock The indoor electromagnetic lock is an interlocking device for electronic control mechanisms to prevent misoperation of high-voltage switchgear appliances. It is mainly suitable for the front and rear cabinet doors of indoor high-voltage switchgear, isolating switches, circuit breakers, grounding wires and other parts that need to be locked to achieve interlocking to prevent misoperation. It is an indispensable locking device for power generation and power supply departments.

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Product Description

Indoor Medium Voltage Switchgear - Indoor Electromagnetic Lock

One: Installation Steps

Remove M5 nut, spring washer, and flat washer from panel mounting screw.
Insert lock body's bolt side outside cabinet door opening, then turn to align mounting screw with 60mm hole. Ensure lock and cabinet door panels are flat.
Inside cabinet door, install flat washer, spring washer, and M5 nut onto lock panel's M5 screw. Tighten M5 nut.

Two: Instructions for Use

(1) Normal Operation

a. Press button to activate power. Electromagnet coil separates moving iron core from lock bolt stopper. Unlock indicator light illuminates, indicating unlock readiness.

b. Turn handle in unlocking direction (clockwise left, counterclockwise right). Upon limit position and continued force, lock bolt auto-returns to locked position, allowing cabinet door opening. If not in unlocked position, lock bolt auto-locks (auto reset). If already locked, manually turn handle to meet locking requirement.

Note: A and B locks have identical appearance and installation dimensions.

(2) Operation Method

A. Dial button B. Pull handle

(3) Manual Unlocking

a. Press button to cut power, turning off unlocking light. Moving iron core sticks to lock bolt stopper, indicating no unlocking allowed.

b. For special unlocking, insert unlocking key, turn 90° to "-" stop position as labeled on panel. Push moving iron core from lock stopper.

c. (Same as normal step b) to achieve "manual unlock."

Note: Unlocking key pushes moving iron core to release locked state. Use dial or handle to fully unlock; key alone cannot directly unlock.

Related parameters：

1. Working voltage AC/DC 220V, 110V
2. Auxiliary contact: current ≤3A
Current ≤ 6A (circuit breaker locked)
3. Operating environment a. Temperature: upper limit +40°C
Lower limit -25℃-----10℃
4. Humidity: the daily average value is not more than 95%
The monthly average is not more than 90%
Ambient air temperature: upper limit +40°C, lower limit: -10°C in general areas, -25°C in alpine areas.
Altitude: The altitude of the installation area is not higher than 1000m.
Environmental humidity: The daily average relative humidity of the air is not more than 95%, and the monthly average is not more than 90%.
Environmental conditions: no obvious pollution, no flammable, explosive, chemical corrosion and salt spray and no frequent severe vibration