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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
BZZ8050 Explosion-Proof & Corrosion-Resistant Changeover Switch (IIC, DIP)
For detailed specifications, please download the Technical Datasheet.

Technical Parameters

ModelBZZ8050-20BZZ8050-32BZZ8050-63
Rated Current20A32A63A
Explosion ProtectionEx de IIC T6 GbEx de IIC T6 GbEx de IIC T6 Gb
Dust ProtectionDIP A21 TA, T6DIP A21 TA, T6DIP A21 TA, T6
Rated Voltage220V / 380V220V / 380V220V / 380V
Protection DegreeIP65IP65IP65
Corrosion ResistanceWF2WF2WF2
Cable EntryG3/4”G1”G1 1/2”
Cable DiameterΦ12–18 mmΦ18–25 mmΦ22–32 mm
Cable Entries222
Cable DirectionBottom In / Bottom OutBottom In / Bottom OutBottom 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
BZZ8050 Explosion-Proof & Corrosion-Resistant Changeover Switch (IIC, DIP)
For detailed specifications, please download the Technical Datasheet.

Outline & Mounting

BZZ8050 Outline&Mounting
  • Compact wall-mounted structure
  • Approximate enclosure size: 130 × 130 mm
  • Bottom cable entry design
  • Suitable for industrial wall installation
BZZ8050 Explosion-Proof & Corrosion-Resistant Changeover Switch (IIC, DIP)
For detailed specifications, please download the Technical Datasheet.

Model Designation

BZZ8050 Model Designation

Product Selection Table

ModelPole TypeCurrent
BZZ8050-202P / 3P20A
BZZ8050-322P / 3P32A
BZZ8050-632P / 3P63A

Why Choose Ex-ZS for Explosion-Proof Manufacturer

Direct Manufacturer

Direct manufacturer of explosion-proof LED lighting, ensuring stable quality control and lead times for hazardous area projects
Fast Delivery

Fast Sampling & Stable Delivery

Rapid sampling and flexible production scheduling to support both standard and project-based explosion-proof lighting requirements

Strict QC System

Each explosion-proof floodlight is inspected and function-tested before shipment to ensure safe operation in hazardous environments.

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

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