公开(公告)号：US3718878A

公开(公告)日：1973-02-27

申请号：US3718878D

申请日：1972-03-08

Applicant: MATSUSHITA ELECTRONICS CORP

Inventor： WILSON J

IPC: H01H71/12 ,  H01H85/30 ,  H01H85/50

CPC classification number: H01H85/306 ,  H01H71/122

Abstract: A multi-pole fused circuit breaker, of the type comprising current limiting fuses and a removable enclosed multi-pole trip device, comprises improved coordinating means for tripping the breaker when any of the fuses is actuated.

Abstract translation: 包括限流熔断器和可拆卸的封闭式多极脱扣装置的多极熔断断路器包括改进的协调装置，用于在任何一个保险丝致动时使断路器跳闸。