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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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