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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