BZA8050防爆防腐主令控制器适用范围
1、1区、2区危险场所。
2、ⅡA、ⅡB、ⅡC类爆炸性气体环境。
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 swich 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-proof indicator 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.

BZA8050防爆防腐主令控制器主要技术数据 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 3/4 * 8-14

产品方案布置举例 Arranging of product project

一开关（BK系列）              BZA8050-K1
一钮（红、绿）              BAZ8050-A1
一钮（磨茹头自持式）        BAZ8050-A1
两钮（一起动一磨茹头自持式）BAZ8050-A1D1
一钮一灯                    BAZ8050-A1D1
两钮（一红一绿）              BZA8050-A2
一开关一表                  BZA8050-B1K1
一开关一灯                  BZA8050-D1K1
三钮其中一钮为蘑茹头自持式  BZA8050-A3
二钮一灯                    BZA8050-A2D1

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