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Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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Manufacturer of 3 Phase 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.


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Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for Manufacturer of 3 Phase Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa , The product will supply to all over the world, such as: Cancun, Bangladesh, Netherlands, Since always, we adhering to the "open and fair, share to get, the pursuit of excellence, and creation of value"values, adhere to the"integrity and efficient, trade-oriented, best way , best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Bruno Cabrera from Cannes - 2018.12.25 12:43
    This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Dominic from Ecuador - 2018.07.12 12:19
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