| Product name: | BDZ51-□ Explosion proof circuit breaker (II B)} | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- Explosion-proof circuit breaker | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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BDZ51- □ Explosion proof Circuit Breaker (IIB)
1. Explosive gas environment hazardous areas: Zone 1, Zone 2;
2. Flammable gas and vapor levels: IIA, IIB;
3. Temperature group: T1~T4;
4. Indoor and outdoor (IP54).
1. Cast aluminum alloy shell with surface spray coating;
2. Equipped with C45N, C45AD, NM10, DZ20 series circuit breakers;
3. It has overload, short circuit and other protection functions;
4. Steel pipe or cable wiring.
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Rated Voltage Rated voltage (V) |
Rated Current Rated current (A) |
Explosion-proof marking Explosion- proofing marker |
Protection Rating Protection category |
corrosion resistance grade Corrosion- proofing grade |
Inlet thread Inlet’s thread |
Cable outer diameter (mm) Cable’s outside diameter |
|
380/220 |
1, 3, 5, 10, 15, 20, 25, 32, |
ExdeⅡBT4 ExdⅡBT4 |
IP54 |
W, WF1, WF2 |
G3/4 |
Φ10~Φ15 |
|
G1 |
Φ12~Φ18 |
|
Rated Voltage Rated voltage (V) |
Rated Current Rated current (A) |
Explosion-proof marking Explosion- proofing marker |
Protection Rating Protection category |
corrosion resistance grade Corrosion- proofing grade |
Inlet thread Inlet’s thread |
Cable outer diameter (mm) Cable’s outside diameter |
|
380/220 |
1, 3, 5, 10, 15, 20, 25, 32, 40, 50, 63 |
ExdeⅡBT4 ExdⅡBT4 |
IP54 |
W, WF1, WF2 |
G3/4 |
Φ10~Φ15 |
|
G1 |
Φ12~Φ18 | |||||
|
G11/4 |
Φ13~Φ2 |
|
Rated Voltage Rated voltage (V) |
Rated Current Rated current (A) |
Explosion-proof marking Explosion- proofing marker |
Protection Rating Protection category |
corrosion resistance grade Corrosion- proofing grade |
Inlet thread Inlet’s thread |
Cable outer diameter (mm) Cable’s outside diameter |
|
380/220 |
16, 20, 32, 40, 50, 63, 80, 100 |
ExdeⅡBT4 ExdⅡBT4 |
IP54 |
W, WF1, WF2 |
G1 |
Φ12~Φ18 |
|
G11/4 |
Φ15~Φ22 | |||||
|
G11/2 |
Φ20~Φ26 | |||||
|
G2 |
Φ27~Φ37 |
|
Rated Voltage Rated voltage (V) |
Rated Current Rated current (A) |
Explosion-proof marking Explosion- proofing marker |
Protection Rating Protection category |
corrosion resistance grade Corrosion- proofing grade |
Inlet thread Inlet’s thread |
Cable outer diameter (mm) Cable’s outside diameter |
|
three hundred and eighty |
100, 125, 160, 180, 200, 225, 250 |
ExdeⅡBT4 ExdⅡBT4 |
IP54 |
W, WF1, WF2 |
G2 |
Φ27~Φ37 |
|
G21/2 |
Φ36~Φ44 | |||||
|
G3 |
Φ56 |
BDZ51- □ Explosion proof Circuit Breaker (IIB)