Henan Weihua Heavy Machinery Co., Ltd.

Circuit Breaker,Circuit Breaker for Crane,Crane Use Circuit Breaker

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Crane Circuit Breaker

Basic Info

Model No.: WH

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: High-Speed Circuit Breaker

Arc-extinguishing Medium: Air

Installation: Fixed

Structure: ACB

Poles Number: 4

Type: Circuit Breaker

Function: Circuit-Breaker Failure Protection

Certification: UL, CCC, CB, CE, ISO9001-2000, VDE

Additional Info

Packaging: Woden Case

Productivity: 1000 Sets

Brand: Weihua

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 500 sets per month

Certificate: ISO 9001 ISO 14001 OHSAS 18001 GB/T 19001-2008/ISO 9001: 2008

HS Code: 84314999

Port: Qingdao,Shanghai,Tianjin

Product Description

1. Application: this circuit breaker is for cut off fault circuit of crane power supply system.

2. Two types: high voltage circuit breaker and low voltage circuit breaker. The demarcation line is not so clear, and which beyond 3KV is usually called high voltage circuit breaker.

3. The function of crane circuit breaker is to protect power circuit and electric motor.

4. Crane circuit breaker is usually constituted by contact system, arc extinguishing system, operating mechanism, the release and the shell.

5. Low voltage circuit breaker is also called air switch, and used to connect or cut off the load circuit. It also could be used to control the electric motor which is not frequently start.


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Product Categories : Crane Components > Electric Parts

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