disjoncteur unipolaire
/dizʒɔ̃ktˈœʁ ynipolˈɛʁ/
n
English: single pole breaker · 单极断路器
Sens：Protection device for a 120-volt circuit that, in the event of overload, is released and thus cuts off electricity to the circuits.
English: single pole breaker · 单极断路器