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China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for Abb Contactor, Rcbo Electrical, Auxiliary Contact, We focus on creating own brand and in combination with many experienced term and first-class equipment . Our goods you worth have.
China New Product 50a 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:

China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China New Product 50a Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Dubai, Georgia, South Africa, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.
  • High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Julia from Jeddah - 2017.09.26 12:12
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Rosemary from Egypt - 2018.11.06 10:04
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