一、適用范圍：
1、爆炸性氣體混合物危險(xiǎn)場(chǎng)所：1區(qū)、2區(qū)。
2、爆炸性氣體混合物：ⅡA、ⅡB、ⅡC。
3、溫度組別：T1～T6。
4、防爆標(biāo)志：ExedⅡBT4
注：要求ⅡC級(jí)請(qǐng)注明。
二、產(chǎn)品特點(diǎn)：
1、鑄鋁合金外殼，表面噴塑。
2、復(fù)合型結(jié)構(gòu)，外殼為增安型，內(nèi)裝按鈕。為隔爆型元件。
3、鋼管或電纜布線均可。
三、主要技術(shù)參數(shù)
產(chǎn)品型號(hào) | 額定電壓 | 額定電流 | 觸頭數(shù)量 | 防爆標(biāo)志 | 進(jìn)口螺紋 | 電纜外徑 |
ALA53-2 | 380/220V | 10 A | 二常開(kāi)二常閉 | Exde Ⅱ BT4
| G3/4" | Φ10-14mm |
ALA53-3 | 三常開(kāi)三常閉 |
LA53-2 explosion-proof control button manufacturer
LA53 explosion-proof control button
A, suitable scope:
1, the dangerous sites with explosive air mixture: district 1, 2 division.
2 and explosive gas mixture: Ⅱ A, B, Ⅱ Ⅱ C.
3, temperature classes: T1 ~ T6.
4, explosion-proof marks: Ⅱ Exed BT4
Note: requirements Ⅱ grade C please specify.
Second, the product features:
1, diecasted al-alloy shell with plastic-sprayed surface.
2 and multiplex structure, the shell to increase Ann model, is installed inside button. For flameproof elements.
3, steel or cable wiring.
Three, main technical parameters
The product model
Rated voltage
Rated current
Contactor quantity
Explosion-proof marks
Import thread
Cable diameter
ALA53-2
380/220v
10 A
2 normally open two closed
Exde Ⅱ BT4
G3 1/4"
Φ 10-14mm
ALA53-3
3 often open three closed
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