BHC-G3/4 direct explosion-proof wiring box industrial aluminum alloy material

BHC-G3/4 direct explosion-proof wiring box industrial aluminum alloy material parameter
1. Execution standards: GB3836.1, GB3836.2, GB3836.3, GB12476.1, IEC60079
2. Rated voltage: AC 380V
3. Rated current: 20A
4. Explosion proof mark: ExedIIBT6 ExedIICT6 ExedIIT6 DIP A21 TA, T6
5. Protection level: IP54, IP55, IP65, IP65
6. Anti corrosion grade: WF1

Product Features:
1. The shell is made of aluminum alloy die-casting and the surface is coated with high-voltage electrostatic spraying;
2. The introduction port has multiple ways and specifications to meet various wiring needs on site;
3. Twisted adapter terminal, safe and reliable, easy to connect;
4. The conventional thread type for the inlet is pipe thread, but it can also be processed into metric thread or NPT thread according to requirements;
5. Steel pipe or cable wiring.

BHC-G3/4 direct explosion-proof wiring box industrial aluminum alloy material

1. The explosion-proof junction box shell is made of cast aluminum alloy ZL102, with a tensile strength of not less than 120MPa and a total magnesium and titanium content of not more than 7.5% (weight ratio)
2. The electrical clearance of the explosion-proof junction box shall not be less than 6mm, and the creepage distance shall not be less than 12.5mm.
3. The explosion-proof junction box shell should be clearly marked with a raised pattern, and the explosion-proof type should be "EXdIIBT6Gb" and "Strict Point Opening"
4. The connection components (terminal blocks) between explosion-proof junction boxes and external circuits shall comply with the requirements of GB3836.3
5. The surface of the fasteners on the explosion-proof junction box casing should be treated with galvanized purification or made of stainless steel material, and measures should be taken to prevent loosening.
6. The metal components of explosion-proof junction boxes should be reliably coated.
7. The joint surface of the explosion-proof junction box is treated with a rubber sealing gasket structure
8. Explosion proof junction boxes should be equipped with internal and external grounding connectors
9. Explosion proof junction box enclosure protection level IP65 or IP66
10. The surface of the explosion-proof junction box shell should be sprayed with plastic evenly, brightly, without scratches, peeling or other phenomena, and the inner surface should be coated with 1321 arc resistant paint