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These H series molded case circuit breakers have novel structures, reliable performance, complete accessories and high interrupting capacity. Suitable for use in AC 50 / 60Hz distribution circuits with working voltage up to 600V, these products are used for power distribution and protection of circuits and electrical equipment against overload.
Conforming with the IEC157-1 standard, this model consists of 4 parts: insulating case, operating mechanism, contact system, and trip. Capable of quick opening and closing and trip-free operation, the trip can be of electromagnetic or thermal type. Breakers of 250A (and above) have an adjustable electromagnetic trip, while models of 600A (and above) are available with either an electronic or a thermal magnetic trip.
Specifications:
1) Type: HFB-150, HKB-250, HLA-600, HNB-1200, PB-3000
2) Rated current: 70, 90, 100, 125, 150, 175, 200, 225, 250A
Packing:
12pcs/carton
Carton dimensions: 36.5 x 36 x 24cm
G.W.: 25kg
Molded Case Circuit Breaker (HKB-250)
