一、适用范围
　　◆爆炸性气体环境：1区、2区
　　◆场所中危险气体或蒸汽：IIA、IIB、IIC
　　◆温度级别：T1-T6
　　◆户内、户外(IP54、可按用户要求达到IP65)

Applying scope
　　◆Explosive gas atmospheres:Zone 1&2
　　◆Dangerous gases or vapors zone:IIA、IIB、IIC
　　◆Temperature classes:T1-T6
　　◆Indoor and outdoor(IP54.It could be designed as IP65 according to user's requirement.) 

二、型号含义Type designation

三、外形尺寸及示意图 Outline dimensions

四、主要技术参数Specification

额定工作 电压(V) Rated voltage (V)	额定工作 电流(A) Rated current (A)	极数 No.of poles	防护等级 Degree of  protection	防爆标志 Ex-marking	防腐等级 Degree of corrosion- reistance	进线口规格 Inlet size	电缆外径(mm) Cable dia.(mm)	重量(kg) Weight (kg)
220	10	1P+N+PE	IP54,*IP65	Exd II BT6 Exd II CT6 Exed IIBT6	W,WF1,WF2	G20	Φ8～Φ12	0.99～1.1

*IP65订货时说明 IP65 must be explained when ordering

五、产品特点
　　◆本产品外壳采用压力铸造铝合金外壳，表面喷塑
　　◆壳体内装隔爆型开关，并采用插盖式压紧密封结构。插盖与外壳，操纵杆上部均有橡胶密封，防护等级可达到IP54或IP65
　　◆钢管或电缆布线，电缆布线须配电缆夹紧密封接头

Features
　　◆Enclosure is made of casting aluminum alloy,surface is sprayed with plastics
　　◆The flame proof switch is bulit in the enclosure with pressing-seal structure.There are rubber sealing rings between cover and housing,and the top if operating lever,so the degree of protection could be IP54 or IP65
　　◆Wiring with conduit or cable,for cable,it should be fitted with explosion protected cable seal gland