Auxiliary and alarm contacts series Auxiliary and alarm contacts application: The auxiliary contacts is intended for automatical controlling of the auxiliary circuit of MCCB,and open action of current,and under voltage of circuit and equipment. Auxiliary and alarm contacts size: 1)1N/O and

Product Details

Auxiliary and alarm contacts series

Auxiliary and alarm contacts application:

The auxiliary contacts is intended for automatical controlling of the auxiliary circuit of MCCB,and open action of current,and under voltage of  circuit and equipment.

Auxiliary and alarm contacts size:

1)1N/O and 1N/C+1alarm contact

2)2N/O and2N/C+1alarm contact

Wiring diagram of Auxiliary and alarm contacts:

State of MCCB	State of alarm contacts	diagram of wiring
Close position		Explanation Us1 is auxiliary power Us2 is alarm power
Open position		Explanation Us1 is auxiliary power Us2 is alarm power

CM1-63FB  CM1, TM30(NF30)  CDM1-63A

CM 1-100FB CM1, TM30(NF30) CDM1-100A

CM 1-225FB CM1, TM30(NF30) CDM1-225A

CM1-400FB CM1, TM30(NF30) CDM1-400

DAM1-250/400FB DAM1(ABB)-250A,400A

DZ20-100FB DZ20-100A

DZ20-225FC  DZ20-225A

Why choose us?

1.Our develop history

2.Circuit breaker range

3.Marketing customer

4.Research&Development 

5.Patent protected

5.Honors from Government.

6. certification

6.Workshop

FAQ

Q: How long is your delivery time?

A: Generally it will take 25 days upon receipt of order confirmation.If it is urgent order,we’ll negotiate to plug your order first but its better inform us as earlier as you can. 

Q: Do you provide samples ? is it free or extra ?

A: sorry,the sample and freight cannot be for free; After you order it, we can charge off from mass orders.

Q: What is your terms of payment ?

A: We accept TT,30% deposit and 70% balance against copy of BL

B. L/C at sight

Q: Can you accept OEM our brand ?

A: We accept OEM your brand, but it depends on your order quantity.

Q:What is your main market?Turnover?

A:Our main market is middle east,Europe,and turnover is roughly 20 million

USD per year.

Q:Do you have interest to do our own design items?

A:Absolutely!We have big interest!

Q:How many staffs in your company?

A:Roughly 300 in workshop, and 10 inspectors.

If you have any further questions, please let us know.

WENZHOU SINCERE TRADING CO.,LTD