| Product name: | SW-4防爆拉线开关(ⅡB) | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- 防爆控制开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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SW-4防爆拉线开关(ⅡB)
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. 铸铝合金外壳,表面喷塑;
2. 适用于交流50Hz,220V的线路中作照明电器或信号电器的开关之用;
3. 钢管或电缆布线。
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额定电压 Rated voltage (V) |
额定电流 Rated current (A) |
防爆标志 Explosion- proofing marker |
防护等级 Protection category |
防腐等级 Corrosion- proofing grade |
进线口螺纹 Inlet's thread |
电缆外径(mm) Cable's outside diameter |
质量 Weigh (kg) |
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220 |
4 |
ExdⅡBT4 |
IP54 |
WF1, WF2 |
G1/2 | Φ8~Φ10 |
1.5~2.5 |