型号含义 Model implication

适用范围 Applications

1.1区、2区危险场所或20区、21区、22区危险场所；
2.ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境；
3.户内、户外(IP65、IP66*)；
4.温度组别：T1~T4/T5/T6。
5.应用于石油、化工、航天、军工等场所。
1.Hazardous:division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: classⅡA ⅡB ⅡC or inflammabledust environment;
3.Indoor or outdoor(IP65,IP66*);
4.Temperature class:T1~T4/T5/T6.
5.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.

产品特点 Features

1.壳体采用高强度合金铝一次性压铸成型，表面经高速抛丸清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强度好、防爆性能优良，表面塑粉附着力强具有良好的防腐能力，表面光洁，美观大方；
2.内可装元件为：C120高分断小型断路器、NSX、CM1、DZ47塑壳断路器及信号灯等，若需安装其他特殊元件，可与公司工程技术人员联系；
3.具有过载保护、短路保护、漏电保护等功能；
4.本产品为复合型模块化结构，开关腔为隔爆型，母线腔和接线腔为增安型，可根据拥护要求，对各回路进行自由组合；
5.可根据用户要求特制，如加装电涌保护器、电流表、电压表、互感器等；常规产品操作手柄为工程塑料，操作手柄可根据要求加装挂锁；
6.钢管，电缆布线均可。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof perbance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.Built-in C120and NSX, Cm1 circuit breaker and indicator lights, etc. Please contact our company's technical engingeersif you want to install other special components;
3.With overload, short-circuit and leakage protection functions;
4.This product is in the structure of combined modularization, the switch case is flame-prooftype,and the bus bar case andconnecting case are increased safety type. Each branch circuit can be assembled freely according to the user's requests;
5.It can be made on user's request, including adding electric surge protector. ammeter, voltmeter and mutual inducor, etc.The operation handle of generalproducts is made of engineering plastics, What's more, the handle can be addad padlockaccording to the request, the padlock handle of theminicircuit-breaker is made of highly intensive aluminium alloy;
6.Wiring with steel tube or cable.

主要技术参数 Main technical beters

电气原理图 Electrical diagram

外形及安装尺寸 Outines & installation dimensions

注:ⅡC级与ⅡB级外型尺寸相同

注:ⅡC级与ⅡB级外型尺寸相同