LA5821-1防爆防腐控制按鈕- LA5821-2防爆防腐控制按

 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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