
供应SW-4 防爆拉线开关(ⅡB)//防爆开关
SW-4 防爆拉线开关(ⅡB)
SW-4 Explosion-Proof, Drawing Wire Switch (ⅡB)
产品特点:
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。
1. Diecasted of Al-alloy shell with plastic-sprayed surface;
2. Apply to AC 50Hz, 220V circuit as switch of lighting electric
appliance or signal electric appliance;
3. Steelpipe and cable wiring.
适用范围:
1. 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、ⅡB4;
3. Temperatures classification:T1~T4;
4. Indoor and outdoor(IP54).
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