适用范围
1、1区、2区危险场所。
2、ⅡA、ⅡB、ⅡC类***性气体环境。

Application
1、Can be used in Zone 1 and Zone 2 dangerous places.
2、Can be used in ⅡA、ⅡB、ⅡC group explosive atmosphere.

产品特点
1、增安型外壳，内装元件为防爆元件。
2、外壳采用玻璃纤维增强不饱和聚酯树脂压制而成，具有外形美观，耐腐蚀，抗静电，耐冲击及热稳定性好等优良性能。
3、隔爆型控制开关具有结构紧凑，可靠性好，体积小，通断能力强，寿命长，并有多种功能供用户选配。防爆按钮采用超声
波封装工艺，保证了可靠的结合强度，按钮采用模块式，按钮的功能可以两单元自由组合，防爆指示灯采用特殊的设计，
交流220V-380V通用。
4、外露紧固件均采用不锈钢，为防掉式设计维修方便。
5、壳体和盖的接合面采用迷宫式结构，具有较好的防水、防尘能力。
6、符合GB3836-2000，IEC60079标准要求。

Features
1、Safety reinforced shell, inside are mounted Explosion-separate type elements.
2、The shell mould-shaped by glass fiber reinforced and unsaturated ployster resin, has elegant shape excellent performance and
functions of corrosion-proofing, electrostatic-insisting, impact-withstanding and perfact thermal reliability.etc.
3、The explosion-separate type, control switch with compact structure, steady property, small volume, high capacity, and long-term
life has several functions to be selected freely. Explosion-proofing button by ultrasonic encapsulation arts, ensuring the dependable
combining intension. The push button by module, The function of it can combine freely in two units. The explosion-proofig indica
tor by special design, using within the AC voltage scope of 220V-380V generally.
4、All the exposed fastening pieces are made of stainless steel and of anti-lost type, which be convenient to maintaining.
5、The joint of shell and cover is the form of devious-labyrinthian struture, Water-proof, dust-proof.
6、Suitable for GB3836-2000, IEC60079 standard request.

主要技术数据 Main technical Specification
使用类别 额定工作电压(V) 额定工作电流(A) 防护等级 防爆标志 防腐等级 进线口螺纹(G″） 电缆外径(F,mm)
AC-3
AC-4 220 380 10 IP65 Exed Ⅱ CT6 WF2 1* 12～17
 
产品方案

1个控制开关                                   BZC8050-K1 K1-1□
2组按钮                                       BZC8050-A2
一个控制开关两个指示灯（一红一绿）            BZC8050-D2K1
一个72型电流表（或电压表）一个控制开关        BZC8050-A2B1
一个电流表（或一个电压表）三组按钮            BZC8050-A3B1
两个指示灯（一红一绿）两组按钮，一个控制开关  BZC8050-A2D2K1
三个指示灯六组按纽                            BZC8050-A6D3
二个指示灯四组按钮                            BZC8050-A4D2
两个48型电流表（或电压表）两个指示灯，两个按钮BZC8050-A2B2D2
一个72型电流(压)表两个指示灯，两组按钮        BZC8050-A2B1D2
一个72型电流（压）表两组按钮，一个控制开关    BZC8050-A2B1K1
4个指示灯4组按钮                              BZC8050-A4D4