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  • Explosion Proof Circuit Breaker - China

    price: contact company for price

    BDZ52 Series Explosion Proof Circuit

    Breaker(IIB, IIC, DIP)


    1. Designed for Explosive atmosphere Zone 1,

    Zone 2

    2. Designed for Groups IIA, IIB, IIC ;

    Temperature classes T1~T6/T5/T4

    3. Designed for petroleum exploitation,

    refinery, storage, chemistry, medicine,

    textile, printing, military and military

    facilities etc. sites with explosive


    4. With overload , short circuit, undervoltage

    protection, used for on-off electrical

    apparatus and illumination circuit.

    5. Components brands can be as per request.


    1. Enclosure is die casted of aluminum alloy

    with high voltage electrostatic powder coated

    surface after shot blasted.

    2. Compound structure, main compartment is

    of flameproof structure, connection

    compartment is of increased safety type.

    3. Built in high breaking capacity MCB or

    MCCB, on-off operated via handle on


    4. With overload, short circuit, under

    voltage protection, used for on-off

    electrical apparatus and illumination circuit

    under normal conditions.

    5.Used to distribution power energy and

    protect circuit from destroy caused by over

    load, short circuit, under voltage etc. Also

    can be used for protection of infrequent

    start, short circuit , under voltage for


    6.Leakage function is available as per


    7. Components brands can be as per request.

    8. Steel conduit and cable wiring.

    •BDZ52(IIB, DIP) Technical Specification

    1 Compliance with: GB 3836.1, GB

    3836.2, GB 3836.3, GB 12476.1, IEC60079-

    0, IEC60079-1, IEC60079-7, IEC61241-1-1

    2 Explosion protection:

    ExdeIIBT6/T5/T4, DIPA20TA, T6/T5/T4

    3 Rated voltage: AC220/380V

    4 Frame current

    ratings:60A, 100A, 225A, 400A, 630A

    5 Rated

    current:1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 5

    0A, 60A, 80A, 100A, 125A, 160A,

    180A, 200A, 225A, 250A, 315A, 350A, 400A, 500A, 630A

    6 Poles:1P, 2P, 3P, 4P, 1PL, 2PL, 3PL, 4PL

    7 Ingress protecton: IP65

    8 Corrosion resistance: WF1

    9 Cable entry specification: G3/4"~


    10 Cable's outer dia.: Φ11mm~Φ45mm

    11 Cable entries direction: downwards

    inlet and outlet, downwards inlet and upwards

    outlet, upwards inlet and outlet, upwards

    inlet and downwards outlet(normal type is

    downwards inlet and outlet, please indicate

    when other requirement.)

    12 Mounting type: pendant

    •BDZ52(IIC) Technical Specification

    3836.2, GB 3836.3, IEC60079-0, IEC60079-

    1, IEC60079-7

    2 Explosion protection: ExdeIICT6/T5

    4 Frame

    current:60A, 100A, 225A, 400A, 630A

    180A, 200A, 225A, 250A, 315A, 350A, 400A

    6 .Poles:1P, 2P, 3P, 4P, 1PL, 2PL, 3PL, 4PL

    11 Cable entries directions: Downwards

    inlet and outlet, Downwards inlet and upwards


    Upwards inlet and outlet upwards inlet and

    downwards outlet (normal type is downwards


    and outlet, please indicate if need other

    cable entries directions)

    Company Contact:

    • Phone: 8637760385200


    • Email: Email

    Published date: September 25, 2013 -

    • Business Description: Best industrial equipment specializes in the engineering and

      manufacturing of explosion proof products such as explosion proof air

      conditioner,explosion proof communicating products, explosion proof lights,explosion

      proof control and protection products, ,explosion proof accessories,explosion

      proof junction boxes,.These products are used in the hazardous area for

      the oil, gas, petrochemical, pharmaceutical and marine industries .Our

      explosion proof, severe duty systems are designed to offer a safe

      solution at a competitive price while maintaining the highest level of

      quality in both our systems and services.

      Our goal is to satisfy our customer's needs with ever expanding product growth in a competitive atmosphere in a timely manner.

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