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China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa


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China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa Detail:

Installation and Use

1. This series of circuit breaker accessories are specially designed for use in conjnction with DAB7 (63 frame) circuit breakers and are not intended to be used alone.

The circuit breaker has the following accessories
Circuit breaker + auxiliary contact; circuit breaker + auxiliary alarm contact; circuit breaker +shunt trip;
circuit breaker + shunt trip + auxiliary contact; circuit breaker + shunt trip + auxiliary alarm contact; circuit breaker + undervoltage trip.

2. The four accessories are installed on the left side of DAB7-63 miniature circuit breakers, the DAB7-OF, DAB7-FB, DAB7-QY are fixed with screws, the DAB7-FL is fixed to both sides with tape, and at the same time can be installed with the guide rail.

3. The mechanical connection between the circuit breaker and DAB7-, DAB7- FB, DAB7- FL, DAB7-QY transmission shaft should be flexible and compatible with the rest of the equipment.

4. After DAB7-QY circuit breaker has been installed, it can only be closed when press the test button. And installer should shut off the circuit breaker and release the test button immediately, thus ensure the installation safely and correctly. Besides, the rated voltage should pass through the undervoltage trip at same time.


Product detail pictures:

China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa detail pictures

China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa detail pictures

China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa detail pictures

China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa detail pictures

China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa detail pictures


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To be the stage of realizing dreams of our employees! To build a happier, far more united and far more specialist team! To reach a mutual profit of our customers, suppliers, the society and ourselves for China Supplier Overload Circuit Breaker - MCB Shunt Release – DaDa , The product will supply to all over the world, such as: Czech republic, Ethiopia, Istanbul, So far our products have been exported to east Europe, the Middle East, Southeast, Africa and South America etc. We have 13years professional sales and purchase in Isuzu parts at home and abroad and the ownership of the modernized electronic Isuzu parts checking systems. We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service.
  • It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Camille from Ottawa - 2017.08.15 12:36
    We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Alan from Swiss - 2018.09.29 17:23
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