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2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa


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2018 China New Design MCB switch - 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:

2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa detail pictures

2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa detail pictures

2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa detail pictures

2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa detail pictures

2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa detail pictures


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owing to fantastic assistance, a variety of high quality goods, aggressive rates and efficient delivery, we love a very good popularity among our customers. We are an energetic firm with wide market for 2018 China New Design MCB switch - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Ethiopia, Japan, Czech republic, We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.
  • After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Alma from Sweden - 2017.03.07 13:42
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Diana from Egypt - 2018.07.26 16:51
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