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High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for Electric Circuit Breaker, 10 Amp Mini Circuit Breaker, Type A Rcbo, Customer pleasure is our main purpose. We welcome you to definitely build business relation with us. For further more information, you should never wait to contact with us.
High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa Detail:

Use classes Ue(V) Ie(A) Number of contacts
AC-12 230 2 2 groups of transfer contacts
AC-15 230 1
DC-12 110 0.5

mcb alarm and auxiliary contact

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:

High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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With our leading technology also as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future jointly with your esteemed company for High reputation 250 Amp Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Mexico, Angola, Angola, With the highest standards of product quality and service, our products have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We are very pleased to serve customers from all over the world!
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By ROGER Rivkin from Greece - 2017.08.21 14:13
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Quintina from Libya - 2018.09.21 11:01
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