名詞 interrupter:

1. a device for automatically interrupting an electric current

in.ter.rupt.er

n.（名詞）
One that interrupts:
打斷者：
例句：
an inveterate interrupter of other people`s conversations.
一個(gè)習(xí)慣打斷別人談話的人

Electronics A device that periodically and automatically opens and closes an electric circuit, producing pulses.
【電子學(xué)】 斷續(xù)器：一種階段性的能自動(dòng)打開及關(guān)閉電路并產(chǎn)生脈沖的儀器