NB-EZC Moulded Case Circuit Breaker

Short Description:

NB-EZC MCCB series is one of breakers which adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 500V,suitable for AC50HZ/60H乙rated working voltage 500V or below, rated working current is 15A to 250A of circuit and use in distributing electric energy. The product conforms to IEC60947-2B standard.

 

 


Product Detail

Product Tags

SPECIFICATION

Type

NB-EZC60E

NB-EZC100B

NB-EZC100D

NB-EZC160D

NB-EZC250D

Poles No.

3

3

3

3

3
Rated Current In (A)

15, 20, 25, 30,

40, 50, 60

15, 20, 25, 30, 40,

50, 60, 75, 80, 100

15, 20, 25, 30, 40,

50, 60, 75, 80, 100

125,160

200, 225, 250
Rated Operating Voltage Ue (V) (50/60Hz)

500

500

500

500

500

Rated Insulation Voltage Ui (V)

500

500

500

500

500

Rated Impulse Voltage Uimp(KV)

6

6

6

6

6
Utilisation Category

A

A

A

A A
Rated Limited Breaking Capacity leu (KA) 220/240V

7.5

25

25

85

85
380V

7.5

10

18

18 18
400V

7.5

10

15

15 15
Rated Used Breaking Capacity les (%lcu)

25

50

50

50 50

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