OBB3-1251P 2P 3P 4P 125A Mini circuit breaker MCB

Feedback Ratings
  • 500-999 Pieces
    US $2.40
  • >=1000 Pieces
    US $2.30
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
30 day(s) after payment received
Customized logo (Min. Order: 500 Pieces)
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Poles Number:
Rated current:
16A, 20,A, 25A,32A, 40A, 50A, 63A,80A, 100A, 125A

Packaging & Delivery

Selling Units:
Single item
Single package size: 
46X24X17 cm
Single gross weight:
14.0 kg
Package Type:
standard carton for exporting
Lead Time :
Quantity(Piece) 1 - 100000 >100000
Est. Time(day) 30 To be negotiated

OBB3-125 Mini Circuit Breaker



The product is mainly used in AC50/60HZ single-pole 230V or two, three, four-poles 400V and below, rated current to 125A circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit under normal condition. It can be used in lighting and electric motor distribution system. It is characterized with novel structure ,light weight, reliable and excellent performance, high breaking capacity.
It is conformity with GB10963,IEC 60898 standards.


The breaker is characterized by compact design, lightweight,elegant appearance, high breaking capacity, swift tripping, and long service life.


Main Parameter and Technical Characteristic



 Tripping Curve




Product's advantage

1.Our products have the guarantee period of 36 calendar months,that is a high quality and reliability;
2.our products have an excellent ratio between price and quality ,you can possess them by competitive price and high quality;
3.The fast and flexible production form aim at the customer require;
4.The deliveries exactly in accordance with customer orders
5.The fast transportation.
6.Wide in variety, entire in specifications, has high short-circuit breaking capacity,can reach 10KA , it is aesthetic in appearance to design and convenient to install.


Normal operation and mounting requirement

·Circumstance temperature -5°C~ +40°C , average temperature not exceeding 35°C.
·Altitude above sea level less than 2000 m.
·Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
·Installation class II or III.
·Pollution class 2.
·Installation method DIN Rail mounting type.
·The external magnetism shall not be more than 5 times of terrestrial one.
·Product shall be installed vertically at the place where there shall be no severe impact and vibration. The product is switched on when the handle is at upper position.