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Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa


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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for 60 Amp Circuit Breaker, Adjustable Circuit Breaker, Thermal Shrink Busbar Box, We welcome buyers all around the word to call us for long term company associations. Our items are the most effective. Once Selected, Ideal Forever!
Hot-selling Thermal 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:

Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - MCB Auxiliary Alarm Contact – DaDa detail pictures


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  • The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Matthew from Algeria - 2017.12.19 11:10
    This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Samantha from Nigeria - 2017.12.31 14:53
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