苏州JBZK10 防爆照明开关

JBZK-10 防爆照明开关（ⅡB）         
JBZK-10 Explosion-Proof & Lighting Switch （ⅡB ）                 
一、JBZK-10 防爆照明开关适用范围         
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~T5；         
4. 户内、户外 （IP55）。         
         
1. For the dangerous sites with explosive air mixture:         
1 division、2 division;         
2. Flammable gas, steam class：ⅡA、ⅡB;         
3. Temperatures classification：T1~T5;         
4. Indoor and outdoor（IP55）.         
二、型号含义         
         
三、JBZK-10 防爆照明开关性能特点         
1. 铸铝合金外壳，压铸成形，表面喷塑；         
2. 外壳内装隔爆型开关，外壳接合部位有橡胶密         
封圈密封，防护等级可达IP55；         
3. 钢管或电缆布线。                 
1. Diecasted of Al-alloy shell with moulded-shapement and plastic-sprayed surface;         
2. The increased safety is mounted the flame-proofing switch inside, the joint part of outer shell is sealed by rubber lock ring, The protective grade is up to IP55;         
3. Steelpipe and cable wiring.                 
四、JBZK-10 防爆照明开关技术参数                 
额定电压 额定电流 防爆标志 防护等级 防腐等级 进线口螺纹 电缆外径（mm） 质量  
Rated voltage Rated current Explosion- Protection Corrosion- Inlet's thread Cable's outside Weigh  
（V） （A） proofing marker category proofing grade  diameter （kg）  
220 10 ExedⅡBT5 IP55 WF1, WF2 G3/4 Φ10~Φ15 0.75