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1.1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所。
2.ⅡA、ⅡB、ⅡC類性氣體環(huán)境。
1. Can be used in zone 1 and zone 2 dangerous places.
2. Can be used in ⅡA、ⅡB、ⅡC group explosive atmosphere.

1.增安型外殼，內(nèi)裝元件為防爆元件。
2.外殼采用玻璃纖維增強(qiáng)不飽和聚酯樹脂壓制而成，具有外形美觀，耐腐蝕，抗靜電，耐沖擊及熱穩(wěn)定性好等優(yōu)良性能。
3.隔爆型控制開關(guān)具有結(jié)構(gòu)緊湊，可靠性好，體積小，通斷能力強(qiáng)，壽命長(zhǎng)，并有多種功能供用戶選配。防爆按鈕采用超聲波封裝工藝，保證了
可靠的結(jié)合強(qiáng)度，按鈕采用模塊式，按鈕的功能可以兩單元自由組合，防爆指示燈采用特殊的設(shè)計(jì)，交流220V～380V通用。
4.外露緊固件均采用不銹鋼。
5.殼體的蓋的接合面采用迷宮式結(jié)構(gòu)，具有較好的防水、防塵能力。
6.符合GB3836-2000，IEC60079，GB12476.1-2000，IEC61241,GB12476.1-2000,IEC61241標(biāo)準(zhǔn)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.