This breaker contact system is used in DW45 intelligent type universal
breaker for normal closing/breaking of main circuits and for ensuring
short-circuit performance. Suitable for contact systems of rated
insulation voltage 690V, rated frequency 50Hz, rated working voltage
up to 690V, and rated current 630A-3200A.
Technical parameters:
1) Frame I current specifications: 630A, 1600A, 2000A
2) Frame II current specifications: 2500A, 3200A
3) Contact system packing; contact, metallic piece, thermo-set plastic
piece, and thermoplastic piece
Breaker Contact Systems
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