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18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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Our team through professional training. Skilled professional knowledge, strong sense of service, to meet the service needs of customers for 16 Amp Rcd Circuit Breaker, 30a Circuit Breaker, Mcb Electrical, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.
18 Years Factory Short 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:

18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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We offer fantastic strength in high quality and enhancement,merchandising,income and marketing and procedure for 18 Years Factory Short Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Morocco, South Korea, Korea, With more and more Chinese products around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to offer you both better products and service, because we are more and more powerful, professional and experience in domestic and international.
  • Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Bruno Cabrera from Kuwait - 2017.01.28 19:59
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Bernice from Rio de Janeiro - 2017.10.27 12:12
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