BZX51-5 防爆行程开关(ⅡB)
BZX51-5 Explosion-Proof, Travelling Switch (ⅡB) |
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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）。
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. Diecasted Al-alloy shell with plastic-sprayed surface;
2. Steelpipe and cable wiring.1.铸铝合金外壳，表面喷塑；
2.钢管或电缆布线。 |
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型号
Model | 动作行程或角度
Movement travel or angle | 超行程
Over stroke | 触头数量
Contact\'s number | 额定电压
Rated voltage (V) | 额定电流
Rated current (A) | BZX51-5Z | 10~12mm | 3~5mm | 1NC+1NO | 380 | 5 | BZX51-5D | 12° | 3° | BZX51-5S | 12° | 3° |
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防护等级
Protection category | 防爆标志
Explosion-proofing marker | 防腐等级
Corrosion-proofing grade | 进线口螺纹
Inlet\'s thread | 电缆外径(mm)
Cable\'s outside diameter | IP54 | Ex dⅡBT4 | W, WF1, WF2 | G3/4 | Φ10~Φ15 |
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