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BL8030 Series Explosion-Proof Circuit Breaker
- Commodity name: BL8030 Series Explosion-Proof Circuit Breaker
- Description
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Product Features
◆The product shell is made of high-quality aluminum alloy by one-time die casting, with high-speed shot blasting treatment and high-pressure electrostatic spraying on the surface;
◆Equipped with a miniature circuit breaker;
◆Built-in explosion-proof operating mechanism dedicated to the circuit breaker, with simple structure, easy installation and maintenance, flexible and reliable operation.
Environmental Applications
◆This product is an explosion-proof component and should be used with increased safety type explosion-proof enclosures; it must not be used alone in explosive environments;
◆This product is suitable for BX□8030 series explosion-proof and corrosion-proof lighting (power) distribution boxes.
Model Meaning

Technical Parameters
◆Explosion-proof Mark: Exdb eb IIC Gb;
◆Maximum Operating Voltage: 440V;
◆Rated Current: 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;
◆Breaking Capacity: iC65N, 6kA; iC65H, 10kA;
◆Applicable Ambient Temperature: -35℃ to +70℃;
◆Applicable Wire Diameter for Terminal: 2.5-16mm²;
◆Mechanical Life: 20,000 times;
◆Electrical Life: 10,000 times;
◆Residual Operating Current Protection: 30mA, 100mA, 300mA;
◆Standards Implemented: GB/T 3836.1, GB/T 3836.2, GB/T 3836.3, IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 60079-31, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31.
Outline and Installation Diagram

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