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SKE 404b 4P

SKE series moulded case circuit breaker is suitable for industrial or commercial power and lighting with AC 50/60Hz, rated working voltage up to AC600V/DC250V. rated current up to 1200A, It's a kind of economical breaker with the characters of stable and reliable function,beautiful appearance, small size and long life. It can be used for conversion of line and infrequent starting motor.

Service Range


SKE series moulded case circuit breaker is suitable for industrial or commercial power and lighting with AC 50/60Hz, rated working voltage up to AC600V/DC250V. rated current up to 1200A, It's a kind of economical breaker with the characters of stable and reliable function,beautiful appearance, small size and long life. It can be used for conversion of line and infrequent starting motor. 


Product Parameters


Frame       

(AF)

400

Breaking capacity (kA)

Icu 415VAC

25

Pole       

(P)

3,4


ABE403b

ABE404b

Rated current 

(A)

250,300,350,400

Technical parameter IEC/EN60947-2

Rated voltage (V)

Ue (50/60Hz)

600

Rated voltage (V)

Ue (DC)

250

Rated insulation voltage (V)

Ui (50/60Hz)

690

Rated pulse voltage (kV)

Uimp

6

Extreme short-circuit 

breaking capacity[Icu](kA)

AC 50/60Hz

220V/240V

35

380V

30

415V

25

440/460V

25

480/500V

18

600V

18

DC

125V

20

250V

10

Service breaking capacity[Ics=%Icu]

100

Endurance(Durability)

Mechanical

4000

Electrical

1000

Accessory

Internal

Auxiliary              

AUX

√

Alarm switch           

ALT

√

Shunt trip              

SHT

√

Under voltage trip       

UVT

√

External

Rotary Handle

√

Insulation terminal cover  

√

Insulation barrier        

√

Wiring behind the board

√

Installation and Dimensions

Dimensions(mm)W*H*D

140*257*113

Weight(kg)

3/4P

6.2/7.8




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