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Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa


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Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage 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:

Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa detail pictures

Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa detail pictures

Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa detail pictures

Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa detail pictures

Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa detail pictures


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It truly is our responsibility to fulfill your requirements and successfully provide you. Your fulfillment is our best reward. We're seeking forward in your check out for joint development for Chinese Professional 20 Amp Mini Circuit Breaker - MCB Under Voltage Release – DaDa , The product will supply to all over the world, such as: Venezuela, Serbia, Germany, Our company always committed to meet your quality demand, price points and sales target. Warmly welcome you open the boundaries of communication. It is our great pleasure to service you if you need a trusted supplier and value information.
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Nina from British - 2017.04.08 14:55
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Fay from United Kingdom - 2018.02.08 16:45
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