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Автоматические выключатели постоянного тока серии NB1-63DC компании Chint

The following is a detailed technical analysis and application guide for Chint's NB1-63DC series DC circuit breakers. It is compiled in combination with official materials and industry standards, covering core performance, selection key points, and typical scenarios: Core Technical Parameters Basic Specifications Item Parameter Rated Voltage DC 250V, 500В, 1000В (Breaking capacity varies with voltage level) Rated Current 1~63A…