Improved type DW15-630 aircircuitbreaker is an appearance and practical and new type patent product.
改进型dw15 - 630万能式断路器是外观和实用新型专利产品。
2
Type BM1, BJW and BJF4 aircircuitbreaker is used widely in China's metallurgical industry.
东芝BM 1系列、BJF4系列、BJW系列空气断路器在我国的冶金行业中使用较多。
3
Type of circuitBreaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.