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
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Frame |
(AF) |
400 |
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Breaking capacity (kA) |
Icu 415VAC |
25 |
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Pole |
(P) |
3,4 |
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|
ABE403b |
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|
ABE404b |
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Rated current |
（A） |
250,300,350,400 |
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Technical parameter IEC/EN60947-2 |
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Rated voltage (V) |
Ue (50/60Hz) |
600 |
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Rated voltage (V) |
Ue (DC) |
250 |
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Rated insulation voltage (V) |
Ui (50/60Hz) |
690 |
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Rated pulse voltage (kV) |
Uimp |
6 |
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Extreme short-circuit breaking capacity[Icu](kA) |
AC 50/60Hz |
220V/240V |
35 |
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380V |
30 |
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415V |
25 |
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440/460V |
25 |
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480/500V |
18 |
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600V |
18 |
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DC |
125V |
20 |
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250V |
10 |
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Service breaking capacity[Ics=%Icu] |
100 |
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Endurance(Durability) |
Mechanical |
4000 |
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Electrical |
1000 |
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Accessory |
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|
Internal |
Auxiliary |
AUX |
√ |
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Alarm switch |
ALT |
√ |
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Shunt trip |
SHT |
√ |
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Under voltage trip |
UVT |
√ |
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External |
Rotary Handle |
√ |
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Insulation terminal cover |
√ |
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Insulation barrier |
√ |
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Wiring behind the board |
√ |
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Installation and Dimensions |
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Dimensions(mm)W*H*D |
140*257*113 |
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Weight(kg) |
3/4P |
6.2/7.8 |
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