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Wenzhou Xika
Electrical Co.,Ltd.
> SDPX Series moulded case circuit breaker
> Application
SDPX series MCCB is applicable circuit of AC 50/60Hz, rated current 25-250A, for distribute
energy of electricity & infrequent making & breaking circuit in normal conditions. The products
conforms to IEC60947-2.
> Specification
Type SDPX-125 SDPX-250
Poles number 3 3
SDPX-160
Rated current In(A) 25~125 125~250
Rated working voltage Ue(V) (50/60Hz) 500 600
–
Rated working voltage Ue (V) 250 250
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Rated insulation voltage Ui~(V) 500 690
Rated impulse voltage Uimp(KV) 6 8
Utilisation category A A
230/240V~ 22 60
400/415V~ 16 36
Rated limited 440V~ 10 30
short-circuit 480/500V~ 8 25
breaking capacity 600V~ – 20
Icu(KA)
690V~ – 16
250V – 16 36
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Rated short-circuit breaking service capacity 100 100
SDPX-250
Life(open, close Mechanical 7000 7000
for a time) Electrical 1000 1000
> Outline and Installation Dimension
SDPX-400
SDPX-125
www.seicae.com
SDPX-630
SDPX-250
>E 144