BLA53 Explosion-Proof Control Button Station (Ex d IIC / DIP)
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Explosion protection: Ex d IIC T6 Gb/DIP A21 TA T6
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Suitable for Zone 1, Zone 2 & Dust Areas
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Protection grade: IP65
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Anti-corrosion grade: WF1
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Customizable button configuration
Product Overview
The BLA53 explosion-proof control button station is designed for safe control operations in hazardous environments where explosive gases or combustible dust may be present.
This flameproof push-button station integrates control buttons, indicator lights, switches, and emergency stop devices into a robust aluminum alloy enclosure, ensuring safe and reliable operation in industrial hazardous locations.
It is suitable for Zone 1 & Zone 2 gas environments and Zone 21 & Zone 22 dust explosion environments, widely used in oil & gas, chemical processing, mining, and industrial automation systems.
Application
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Oil & gas production facilities
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Chemical and petrochemical plants
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Dust explosion environments
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Industrial automation control systems
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Hazardous area machinery control
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Mining and offshore platforms
Technical Parameters
| Item | Specification |
|---|---|
| Explosion Marking | Ex d IIC T6 Gb/DIPA21TA, T6 |
| Rated Voltage | AC220V / 380V |
| Rated Current | 10A |
| Protection Grade | IP65 |
| Anti-corrosion Grade | WF1 |
| Enclosure Material | Die-cast aluminum alloy |
| Button Type | Push button / Selector switch / Emergency stop |
| Cable Entry | Customizable |
| Standards | GB3836 / IEC equivalent |
Features
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Flameproof aluminum alloy enclosure for maximum safety
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Fully sealed explosion-proof structure
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Modular button configuration for flexible control
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High-strength electrostatic powder coating
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Reliable performance in harsh industrial environments
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Easy installation and maintenance
Outline & Mounting

Note:All configurations can be customized according to customer requirements.
Model Designation

Product Selection Table
| Model | Contact Configuration | Enclosure Type | Description |
|---|---|---|---|
| BLA53-J1 | 1 NO + 1 NC | Type I | With 1 emergency stop button |
| BLA53-A1 | 1 NO + 1 NC | Type I | With 1 green push button |
| BLA53-A2S | 2 NO + 2 NC | Type II | With 1 red button + 1 green button, vertical type |
| BLA53-A2H | 2 NO + 2 NC | Type IV | With 1 red button + 1 green button, horizontal type |
| BLA53-C2H | 2 NO + 2 NC | Type IV | With 1 red mushroom button + 1 green mushroom button, horizontal type |
| BLA53-A3S | 3 NO + 3 NC | Type III | With 1 red + 1 green + 1 yellow push button, vertical type |
| BLA53-A2D1S | 2 NO + 2 NC | Type II | With 1 red indicator lamp + 1 red button + 1 green button, vertical type |
Note:
The above models represent standard configurations of the BLA53 explosion-proof control station. Custom combinations can be designed according to customer requirements.
Why Choose Ex-ZS for Explsion Proof Electrical Equipments
Direct Manufacturer
Fast Sampling & Stable Delivery
Strict QC System
Get Custom Explosion-Proof Solutions in 24 Hours
Send us your drawings or application details — our engineers will respond within 24 hours.
Frequently Asked Questions
What’s your company main products?
The main business is to provide customers with Explosion Proof LED Lights, Explosion-Proof Electrical Equipment,Explosion-Proof & Anti-Corrosion,Explosion-Proof Conduit Fittings.
How about the price of the product?
We are a manufacturer, we mainly provide customized services for our customers, and we believe that our prices have enough advantages.
What does the customization service contain?
Customization is available for selected products. Our main customizable products include explosion-proof control stations, distribution boxes, and other explosion-proof electrical equipment. Customization may include configuration, size, cable entries, control components, and special project requirements.
Can we get the sample? Is it free?
Yes, we could offer the general box sample for free charge,but need you pay the express. The freight depends on weight, packing size and your country or province region, etc.
What’s about MOQ?
First order MOQ=1pcs.
How can I get product catalogs?
You can get the catalogs by contacting us.
How to order our product?
1.Please tell us the model and quantity and other request you need.
2.We make the PI for you.
3.After you confirm the PI, we arrange the order for you after receiving your payment.
4.After the goods finished, we send the goods out to you and tell you the tracking number.
5.We will track your goods until you receive the goods.
How about the after-sale service?
If you meet any problems after sales, pis contact us freely, we’ll help solving the problems within 24 hours.
What’s the payment term?
100% T/T (large order, accept 30% T/T prepay 70% balance before shipping), Western Union, Paypal.




