BZZ8050 Explosion-Proof & Corrosion-Resistant Changeover Switch (IIC, DIP)
- Gas: Ex de IIC T6 Gb
- Dust: DIP A21 TA, T6
- Protection: IP65
- Corrosion: WF2
Product Overview
The BZZ8050 Explosion-Proof Changeover Switch is designed for safe switching and power isolation in hazardous environments with explosive gas or combustible dust.
The enclosure adopts a corrosion-resistant fiberglass reinforced polyester structure with excellent sealing performance, suitable for harsh industrial environments such as chemical plants, offshore platforms, refineries, and pharmaceutical facilities.
It is widely used for circuit switching, power isolation, and equipment control in hazardous areas.
Application
- Oil & Gas Refineries
- Chemical Processing Plants
- Pharmaceutical Workshops
- Offshore Platforms & Oil Tankers
- Dust Hazardous Areas
- Marine Corrosive Environments
Technical Parameters
| Model | BZZ8050-20 | BZZ8050-32 | BZZ8050-63 |
|---|---|---|---|
| Rated Current | 20A | 32A | 63A |
| Explosion Protection | Ex de IIC T6 Gb | Ex de IIC T6 Gb | Ex de IIC T6 Gb |
| Dust Protection | DIP A21 TA, T6 | DIP A21 TA, T6 | DIP A21 TA, T6 |
| Rated Voltage | 220V / 380V | 220V / 380V | 220V / 380V |
| Protection Degree | IP65 | IP65 | IP65 |
| Corrosion Resistance | WF2 | WF2 | WF2 |
| Cable Entry | G3/4” | G1” | G1 1/2” |
| Cable Diameter | Φ12–18 mm | Φ18–25 mm | Φ22–32 mm |
| Cable Entries | 2 | 2 | 2 |
| Cable Direction | Bottom In / Bottom Out | Bottom In / Bottom Out | Bottom In / Bottom Out |
Features
- Increased safety enclosure structure
- Fiberglass reinforced polyester housing
- Excellent corrosion and impact resistance
- Labyrinth sealing structure for superior waterproof protection
- Integrated foam sealing process for improved dustproof performance
- Internal flameproof switch structure
- Modular pole configuration available
- Suitable for cable wiring systems
Outline & Mounting
- Compact wall-mounted structure
- Approximate enclosure size: 130 × 130 mm
- Bottom cable entry design
- Suitable for industrial wall installation
Model Designation
Product Selection Table
| Model | Pole Type | Current | |
|---|---|---|---|
| BZZ8050-20 | 2P / 3P | 20A | |
| BZZ8050-32 | 2P / 3P | 32A | |
| BZZ8050-63 | 2P / 3P | 63A |
Why Choose Ex-ZS for Explosion-Proof Manufacturer
Direct Manufacturer
Fast Sampling & Stable Delivery
Strict QC System
Get Custom Explosion-Proof Solutions in 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.





