| Product name: | BHR51 explosion-proof knife melting switch | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- Explosion proof control switch | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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BHR51 explosion-proof knife melting switch (IIB, IIC)
1. Explosive gas environment hazardous areas: Zone 1, Zone 2;
2. Flammable gas and vapor levels: IIA, IIB, IIC;
3. Temperature group: T1~T4;
4. Indoor and outdoor (IP54).
1. Cast aluminum alloy shell with surface spray coating;
2. Suitable for infrequent switching circuits and short circuit protection in electrical devices and distribution systems with a voltage of 380V and a current of 10-400A;
3. The internal components are composed of knife switches and fuses, which can quickly connect and disconnect;
4. Steel pipe or cable wiring.
|
Rated Voltage Rated voltage (V) |
Rated Current Rated current (A) |
polar number Pole's number |
Explosion-proof marking Explosion- proofing marker |
Protection Rating Protection category |
corrosion resistance grade Corrosion- proofing grade |
Inlet thread/cable outer diameter (mm) Intlet's direction/ Cable's outside diameter |
|
three hundred and eighty |
10, 15 20, 30 60, 100 two hundred four hundred |
three |
Exde ⅡBT4 Exde ⅡCT4 Exd ⅡBT4 |
IP54 |
WF1, WF2 |
G3/4/Φ10~Φ15 G1/Φ12~Φ18 G11/4Φ15~Φ22 G2/Φ27~Φ33 G3/Φ43~Φ51 |