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Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for 16a Circuit Breaker, Motor Circuit Breaker, 40 Amp Circuit Breaker, We never stop improving our technique and quality to keep up with the development trend of this industry and meet your satisfaction well. If you are interested in our products, please contact us freely.
Online Exporter 30a 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:

Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Online Exporter 30a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Swansea, Tanzania, Greek, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.
  • The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Myrna from Sevilla - 2017.10.25 15:53
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Sandra from Japan - 2018.10.01 14:14
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