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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: OPEN
  • Model Number: OL2-63
  • Type: Earth Leakage, OL2-63 RCCB
  • Poles Number: 2 pole, 4pole
  • Poles: 2P
  • Rated current: 25,40, 63,80,100A
  • Rated residual operating current: 10,30,100,300,500mA
  • Rated voltage: AC230/240V
  • Residual current off-time: ≤0.3s
  • Endurance: ≥4000
  • Terminal protection: IP20

Packaging & Delivery

Packaging Details 240pcs/ctn 43*24*34cm
Delivery Time Shipped in 20 days after payment

low voltage residual current 63 amp rccb china manufacturer 2 pole earth leakage types of electrical circuit breaker  


Product Description


OL2-63 residual current circuit breaker


OL2-63 residual current circuit breaker is used in AC50/60HZ two poles 230V, for poles 400V, rated current up to 63A, it can automatically and immediately cut off power supply once someone suffers from electric shock or leakage current above specified & # 118alue. It can effectively protect personal security and avoid the damage to equipment. The residual current operated circuit breaker can also function as overload and short-circuit protection and unfrequent changeover of line under normal condition.The product is suitable for industry, business,building, residence,etc.


OL2-63 residual current circuit breaker is conformity with GB16916.1, IEC61008-1 standards.




Number of poles 


Rated Current(In)


Rated residual operation current


Rated Voltage(Un)

AC 230/240V 

Residual current off-time 


Ultimate short-circuit breaking capacity(Inc)




Terminal protection



1.Measuring component and bucking component of products is located between enter line end and entrance line end;

2.Movement characteristic of products can not be changed with outside mechanical tool;

3.The operating organization has the free function to take off and buckle;

4.Operation part can not be taken down from the shell outer of products,  the shell can not influence the operating organization to work, the accessory group with replace the feelers pressure, should guarantee the feelers pressure does not change while running.

Company Information


Our Services


1.Your inquiry related to our products or prices will be replied in 24hrs.

2.Well-trained and experienced staffs to answer all your enquires in fluent English.

3.Distributoership are offered for your unique design and some our current models.

4.Protection of your sales area, ideas of design and all your private information.


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 400+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $92,000
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