Zhejiang, China
Business Type:
Group Corporation
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
OEM/ODM Availability:
OEM/ODM Service
Sample Available
MEI Awards

Explosion Proof Circuit Breaker, Explosion-Proof Breaker, Explosion Proof Interruptor manufacturer / supplier in China, offering Explosion Proof Circuit Breaker, RCBO Earth Leakage Circuit Breakers (RDX65LE), RCCB Electromagnetic Type (16~63A) 30mA 2p Rdl67-63 and so on.

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Explosion Proof Circuit Breaker

Get Latest Price
Min. Order / Reference FOB Price
20 Pieces US $50.56-287.64/ Piece
Production Capacity: 10, 000 PCS/Per Month
Transport Package: Carton
Payment Terms: L/C, T/T
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal or High-Speed Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Insert
Structure: MCB, MCCB

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Basic Info

Model NO.: BLK52
Poles Number: 1p+N,2p,3p,3p+N,4p
Type: Circuit Breaker
Function: Shortcircuit, Overload, Earth Leakage Protection
Certification: ISO9001-2000, CCC
Rated Voltage: AC 380V/220V
Protection Grade: IP54\IP65
Anticorrosion Grade: Wf1
Trademark: Brand People
Specification: CCC
Origin: Wenzhou, Zhejiang, Cn
HS Code: 85365000

Product Description


1. Ambient temperature is -25ºC to + 55ºC.,  Installment height ≤ 2000m.  Can be used in hazardous areas: Zone1 and Zone 2.

2. It complies to IEC60079

3. Can be used in explosive gas atmosphere of category IIA and IIB where the temperature classification is T1~T6. 

4. Widely applied in Petroleum, Chemistry, dock, food, medicine, war industry and so on area.


1. The shell is die-casted by ZL102 aluminum alloy, with high voltage static plastic-sprayed surface.

2. High breaking capacity MCB or MCCB is installed inside.

3. WIth overload, shortcircuit protection,  leakage protection can be added as require. 

4. Compact structure, reliable,  small volume, strong making and breaking capacity, long service life.

Outline and Installation 
ModelRated current of trip (A)Ex-proof markCable outside diametr(mm)Inlet thread(G'')
BLK52-601,3,5,10,...50,60Exd II BT6
Exd II CT4
BLK52-10080,10017~281 1/2''
BLK52-225150,200, 22525~382
BLK52-400250,315, 350,400Exd II BT5
Exd II CT4
32~452 1/2''

Explosion Proof Circuit Breaker

Packing and shipping
-- Ordinary paper carton for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Explosion Proof Circuit Breaker

Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Welcome to visit our factory. Welcome customer or your agent to inspect before order and before lading.

Explosion Proof Circuit Breaker

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