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MCCB,Moulded Case Circuit Breaker
MCCB,Moulded Case Circuit Breaker
Supplier Info
[China Supplier]
Contact Person : Mr. Tang Youwen
Tel : 86-577-62502330
Fax : 86-577-62668369
Product Detail
Moulded case circuit breaker SGS tested and pass Quality guarantee! Competitive price!

NS Moulded Case Circuit Breaker is the one of the most advanced type;

International advanced design and manufacture technology;

Suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12. 5A to 1600A;

It takes protecting effect when motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage;

Fixed or withdrawable, front or rear connection, manual operating mechanism or motor mechanism is choice.

IEC60947-2 and EN60947-2

Specification 

NS Moulded Case Circuit Breakers

Number of poles

3,4

Rated current (A)

In

40

250

65

250

Rated insulation voltage (V)

Ui

750

Rated impluse withstand voltage (kV)

Uimp

8

Rated operational voltage (V)

Ue

AC

50/60Hz

690

DC

500

Type of Circuit Breaker

N

H

L

Ultimate breaking capacity (kA rms)

Icu

AC

50/60 Hz

220/240V

85

100

125

380/415V

36

70

125

440V

35

65

125

500V

30

50

90

525V

22

35

90

660/690V

8

10

50

Service breaking capacity (kA rms)

Ics

%Icu

%100

Utilisation category

A

Durability (C-O cycles)

Mechanical

7000

electrical

400V

In

1000

MCCB,Moulded Case Circuit Breaker

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