BZA8030 防爆控制按扭(ⅡC) BZA8030 Explosion-Proof Controlling Button(ⅡC) 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，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，了 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。 5.壳体的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，GB12476.1-2000，IEC61241,GB12476.1-2000,IEC61241标准要求。 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-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. 5. The joint of shell and cover is the form of devious-labyrinthian struture, Water-proof, dust-proof. 6. Suitable for GB3836-2000, IEC60079, GB12476.1-2000, IEC61241, GB12476.1-2000, IEC61241standard request. 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。 1. Can be used in zone 1 and zone 2 dangerous places. 2. Can be used in ⅡA、ⅡB、ⅡC group explosive atmosphere.