LZ-□防爆操作柱(IIB、IIC)

   
适用范围
1、防爆性气体环境:1区、2区
2、场所中危险气体或蒸气:IIA、IIB、IIC
3、温度组别:T1~T6
4、户内、户外(IP54、可按用户要求达到IP65)

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

产品特点
1、铸铝合金外壳,表面喷塑
2、内装转换开关、电流表、按钮、指示灯等
3、开关取代按钮
4、30多种功能,270多个规格
5、开孔少,功能多,防爆可靠性好,安全系数高
6、安装方式;挂式、桥架式、立式
7、电流表量程由用户指定,可选广角度表、过载电流表、数显表、电压表、转速表等
8、可根据用户要求特制
9、钢管布线或电缆布线,电缆布线须配电缆夹紧密封接头

Features
1、Enclosure is made of casting aluminium alloy ,surface is sprayed with plastics
2、Built-in rotary switch, push button,ampere mrter, indicating lamp etc
3、Switch replaces button
4、With more than 30 functions and 270 spectifications
5、More reliable and safer due to less holes and more functions
6、Mounting from could be pendant,rack,pole and others
7、User may select the range of ammeter and other meters such as wide angle meter, ammeter with overload digital display meter, voltmeter and tachomter
8、For user′s requirements, it could be specially made
9、Wiring with conduit or cable. For cable, it should be fitted with explosion protected cable seal gland

IIC级
IIC grade

IIB级
IIB grade
   
型号含义 Type designation  
*如选2个以上开关时,请连续标注开关符号。例如:选3个开关且其中2只为B开关1只为C开关,应写为:B/B/C
*If more than two switches are chosen, please mark continous switch symbols, e.g. for three switches,among which two are B, the third one is C,then mark B/B/C
 
   
主要技术参数 Specification  
额定工作电压
额定工作电流
使用类别
防护等级
防腐等级
进线口规格
电缆外径
380/220
16
AC1
AC3
IP54、*IP65
W、WF1、WF2
挂式:Ceiling:G20或特制
Ceiling:G20 or Specially Made
桥架式Rack:G20或特制
Rack: G20 or Specially Made
G25/Ф10-Ф18
G20/Ф8-Ф12