3VL series 20A-630A MCCB

Category: .

3VL Series moulded case circuit breaker(MCCB) is one of our new products developed and manufactured by adopting international advanced technology. It is supplied with rated insutaling voltage 690V and used for circuit of A. C. 50/60Hz, rated operating voltage A. C. 415V or below, rated operating current from 16A to 250A. It is designed for protection of electric circuit, motors, transformers and other equipments. The products conforms to GB14048.4, IEC60947-1, IEC60947-2 & VDE0660 standards.

Type 3VL-160X 3VL-160 3VL-250 3VL-400 3VL-630
Poles number 3 3 3 3 3
Rated current(A) 20~160A 50~160A 100~250A 200~400A 315~630A
Rated operating voltageUe(V)AC50/60Hz 690 690 690 690 690
Rated insulation voltage Ui(V) 800 800 800 800 800
Rated impost withstand Voltage Uimp(KV) 8 8 8 8 8
Utilisation category A A A A A
Rated ultimate short-circuit breaking capacity lcu(KA) AC220/240V 65 65 65 65 65
AC380/415V 40 40 40 40 40
AC690V 8 12 12 12 12
Rated short-circuit service breaking capacity lcs(KA) AC220/240V 65 65 65 65 65
AC380/415V 40 40 40 40 40
AC690V 4 6 6 6 6

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