日本Fuji富士断路器附件BW9BTCA-S3 BW9BTCA-C3 BW9BTCA-L3W BW9BTCA-S3 BW9BTCA-S3W Division Type Type Color Application Note - - Long type (wide type) Clear Terminal Cover For flat terminal - - Long type (wide type) Ash White - - - - Short type (narrow type) Clear Terminal Cover - Outer Accessory Option Terminal Cover Short type (narrow type) Ash White Terminal Cover - Part Number