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1. For the dangerous sites with explosive air mixture: 1 division、2 division;
2. Flammable gas, steam class:ⅡA、ⅡB;
3. Temperatures classification:T1~T4;
4. Indoor and outdoor(IP54).
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1. 爆炸性气体环境危险场所:1区、2区;
2. 可燃性气体、蒸气级别:ⅡA、ⅡB;
3. 温度组别:T1~T4;
4. 户内、户外 (IP54)。
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1. 铸铝合金外壳,表面喷塑;
2. 适用于交流50Hz、380V,电流60A以下电路中作电源开
关,可控制小容量电动机之用;
3. 钢管或电缆布线。
1. Diecasted Al-alloy shell with moulded-shapement and
plastic-sprayed surface;
2. Used as switch in AC 50Hz、380V, under 60A circuit
for controlling small capacity motor;
3. Steelpipe and cable wiring.
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型号 Mode
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A
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B
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C
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D
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BHZ51-10
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132
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115
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200
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100
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BHZ51-25
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185
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165
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275
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140
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BHZ51-60
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218
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194
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600
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170
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额定电压
Rated voltage (V)
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额定电流
Rated current (A)
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防爆标志
Explosion-proofing marker
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防护等级
Protection category
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防腐等级
Corrosion-proofing grade
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380
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10,25,60
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ExdeⅡBT4
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IP54
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W, WF1, WF2
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