遮断器 しゃだんき Common noun (common) (futsuumeishi) 遮断器しゃだんき Common Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) circuit breaker 漢字 kanji used 遮 intercept, interrupt 14画 断 severance, decline 11画 器 utensil, vessel 15画