Wenzhou Shouke Electric Co., Ltd.
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Contact Us
  • Contact Person : Mr. Feng John
  • Company Name : Wenzhou Shouke Electric Co., Ltd.
  • Tel : 0086-0577-15868708705
  • Fax : 0086-0577-62876866
  • Address : Zhejiang,Yueqing,Cheao Industrial Zone,North Baixiang Town
  • Country/Region : China
  • Zip : 325603

amp circuit breaker

amp circuit breaker
Product Detailed
Related Categories:Circuit Breakers
1,High quality low price 2,High-class product after-sales service 3,Manufacturer of MCCB 4,High breaking capacity

1,Application and range of application

  The NF-CW series plastic outer covering type circuit breaker (hereafter refers to as circuit breaker), is this company uses the international advanced design, one of the technique of manufacture development, development new circuit breakers. Its fixed isolation voltage is 690V, is suitable in exchanges 50Hz, fixed working voltage 400V and below.Rated current to 800A circuit as frequent changeover gum less frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection circuit and power equipment are not damaged. 

2,Technical parameter 

 

 

Type

Number of poles

Rated current in(A)

Rated voltage Ue(V)

(KA)Short-circuit Interrupting capacity Icu/Ics(KA)

DC

AC

250V

230V

400V

440V

500V

NF30-CW

3

3,5,10,15,20,25,30

AC400(380)AC690(660)DC250

-

5/2

5/2

2.5/1

2.5/1

NF50-CW

3

5,10,15,20,30,40,50

-

5/2

5/2

2.5/1

2.5/1

NF60-CW

3

10,15,20,20,40,50,60

-

5/2

5/2

2.5/1

2.5/1

NF125-CW

3

50,60,75,100,125

-

25/13

10/5

10/5

7.5/4

NF250-CW

3

125,150,175,200,225,250

-

30/15

18/9

15/8

10/5

NF400-CW

3

250,300,350,400

-

35/25

25/18

25/18

15/10

NF630-CW

3

500,600,630

-

50/35

35/25

35/25

18/10

 

 

amp circuit breaker



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