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適用范圍
1、1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所。
2、ⅡA、ⅡB、ⅡC類***性氣體環(huán)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.

產(chǎn)品特點(diǎn)
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，為防掉式設(shè)計(jì)維修方便。
5、殼體和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標(biāo)準(zhǔn)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.

主要技術(shù)數(shù)據(jù) Main technical Specification
使用類別 額定工作電壓(V) 額定工作電流(A) 防護(hù)等級(jí) 防爆標(biāo)志 防腐等級(jí) 進(jìn)線口螺紋(G″） 電纜外徑(F,mm)
AC-3
AC-4 220 380 10 IP65 Exed Ⅱ CT6 WF2 1* 12～17