DeBoer John,McCoy Brian Timothy,Yang Guang,Cowans John Quentin
申请号：
US201514797920
公开号：
US9601295(B2)
申请日:
2015.07.13
申请国别(地区):
美国
年份:
2017
代理人:
摘要：
Embodiments provide tripping unit of a circuit breaker. The tripping unit includes a magnet, a bimetal member extending alongside of the magnet, and an armature pivotable on the magnet, wherein the armature having an engagement portion engageable with the bimetal member at a moveable end of the bimetal member. Circuit breakers including triggering mechanisms and tripping units are also disclosed, as are low-profile, electronic circuit breakers including a maximum transverse width (Wt) limited to occupy only a single standard breaker panelboard location. System and methods are provided, as are other aspects.
