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> SNF-CW Series moulded case circuit breaker
> Application
SNF-CW series MCCB is applicable circuit of AC 50/60Hz, rated insulation voltage 690V, rated
operating current 15-225A, for distribute energy of electricity and infrequent making & breaking
circuit in normal conditions. The products conforms to IEC60947-2 standard.
> Specification
Type SNF-CW-100 SNF-CW-225
SNF-CW-63
Poles number 3 3
Rated current In(A) 15~100 100~225
Rated operating voltage Ue(V) AC 600V DC 250V AC 660V
Rated insulation voltage Ui~(V) AC 690V AC 690V
Utilisation category A A
AC 500V 2 5
Rated ultimate short- AC 440V 5 7.5
circuit breaking capacity AC 415V 5 7.5
Icu(kA) AC 380V 5 7.5
AC 240V 7.5 15
AC 500V 1 2.5
Rated short-circuit service AC 440V 2.5 3.8
breaking capacity AC 415V 2.5 3.8
SNF-CW-100
Ics(kA) AC 380V 2.5 3.8
AC 240V 3.8 7.5
> Outline and Installation Dimension
SNF-CW-250
SNF-CW-100
SNF-CW-400
SNF-CW-225
>E 147