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Wenzhou Liaofei Explosion proof Electrical Co., Ltd

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    1558021501@qq.com

  • Phone

    15658605551

  • Address

    Liuzhai Village, Liushi Town, Yueqing City

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The correct operation method for waterproof and explosion-proof switch power box:
Date: 2022-03-02Read: 6

Waterproof and explosion-proof switch power boxCorrect operating method:


1. According to the actual lighting needs of the work site, determine the installation position and method of the lamps, and then prepare three core cables of corresponding length according to the distance from the lamps to the 220V power supply contact;

2. First, remove the fixing screws on the wiring chamber, pull out the wiring part of the junction box, and install it according to the product manual and actual situation;

3. When replacing a light bulb, the power should be cut off first, and then the fastening screw on the housing should be removed with an Allen wrench. Use a large screwdriver or other tool to loosen the lamp cover 6 times, and then carefully remove the lamp cover by hand. Unscrew the old light bulb and replace it with a new one.

The explosion-proof power box plays a significant role. If it fails due to improper operation, the consequences can be severe. So, we must remember the correct operation method for explosion-proof power boxes to avoid these problems from happening.

Waterproof and explosion-proof switch power boxdetailed description

1. Suitable for Zone 1 and Zone 2 explosive gas environments;

2. Suitable for Zone 21 and Zone 22 environments with combustible dust;

3. Suitable for explosive gas environments of IIA, IIB, and IIC levels;

4. Suitable for environments with temperature groups T1~T6/T4;

5. Suitable for explosive hazardous environments such as petroleum extraction, storage, chemical, pharmaceutical, textile, printing and dyeing, facilities, etc;

6. Used for the on/off of power branches;

7. Product brands with internal components can be selected according to customer requirements.

Waterproof and explosion-proof switch power boxTechnical Specifications

1. Execution standards: GB3836.1、GB3836.2、GB3836.3、GB12476.1、IEC60079-0、IEC60079-1、IEC60079-7、IEC61241-1-1

2. Explosion proof signs: ExdellBT4, ExdellCT6, DIPA21TA, T6

3. Rated voltage: AC380V

4. Rated current of main circuit: ≤ 400A

5. Number of branches: 2, 4

6. Rated current of branch: ≤ 100A

7. Protection level: IP65

8. Anti corrosion grade: WF1

9. Inlet specifications: G1 ″~G3 ″

10. Applicable cable outer diameter: Φ 11mm~Φ 55mm

11. Import and export directions: bottom in, bottom out or bottom in, top out (bottom in, bottom out, please specify other directions)

12. Installation methods: hanging, vertical

Related products: Explosion proof switch power box, Explosion proof button power box, On site explosion-proof switch power box