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SKE 53b 3P

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)

50

Breaking capacity (kA)

Icu 415VAC

5

Pole       

(P)

2,3

Type

ABE52b

ABE53b

Rated current 

(A)

15,20,30,40,50

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

10

380V

7.5

415V

5

440/460V

5

480/500V

2.5

600V

2.5

DC

125V

5

250V

2.5

Service breaking capacity[Ics=%Icu]

50

Endurance(Durability)

Mechanical

8500

Electrical

1500

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

75*130*60

Weight(kg)

2/3P

0.45/0.65




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