Low movement trip and integrated signal flag for miniature circuit breakers

GR Najera, DR Ortiz, JIM Ramirez… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A circuit breaker includes a trip mechanism having reduced trip movement
and an integrated signal flag. The trip mecha nism includes a spring-biased trip lever and a …

Circuit interrupter with status indication

M Fasano - US Patent 10,468,219, 2019 - Google Patents
A circuit interrupter having a status indicator providing a current status of the circuit
interrupter, the status indicator presenting one of: an On state, an Off state or a Fault state …

Electrical switching apparatus, and indication assembly and trip cam therefor

JS Gibson - US Patent 9,343,256, 2016 - Google Patents
(57) ABSTRACT A trip cam is for an indication assembly of an electrical Switching
apparatus. The electrical Switching apparatus includes a housing and a number of poles …

Electrical switching apparatus and contact assembly therefor

JS Gibson - US Patent 9,620,301, 2017 - Google Patents
A contact assembly is for an electrical switching apparatus. The electrical switching
apparatus includes a housing, a cradle member disposed in the housing, an operating …

Noncontact solenoid for miniature circuit breakers with a movable frame and magnetic coupling

DW Fleege - US Patent 10,535,484, 2020 - Google Patents
(57) ABSTRACT A touchless magnetic-only coupled solenoid trip system for a miniature
circuit breaker achieves magnetic tripping using a floating plunger assembly in a solenoid …

Opening/closing indicating apparatus for circuit breaker operating apparatus

W Pan, Y Yang - US Patent 11,075,037, 2021 - Google Patents
An open/closed indicating apparatus for a circuit breaker operating apparatus, comprising a
button and an indicating element. The button is provided therein with a cavity. The indicating …

Mechanical rack position indicator

A Kini, A Bonfanti - US Patent 10,320,161, 2019 - Google Patents
A positional indicator system that includes a mounting bracket having a slot that extends
along a linear slot axis. A drum may be rotably coupled to the mounting bracket so as to …

Circuit breaker with indicator of breaker position

PR Fischer-Carne - US Patent 11,855,421, 2023 - Google Patents
A circuit breaker includes a frame defining a housing having an interior compartment and a
circuit interrupter. An actuator is connected to the circuit interrupter and configured to actuate …

Blocking members and circuit breakers having quick-make feature

DP Mika, LY Jacobs, DE Delfino, NV Tumu… - US Patent …, 2020 - Google Patents
A blocking member for an actuator having a movable arm for effecting a quick-make feature,
includes, for example, an elongated member having a first end and a second end, wherein a …

Magnetic trip device for circuit breaker

LEE Kyuho - US Patent 10,522,314, 2019 - Google Patents
(57) ABSTRACT A magnetic trip device comprises an actuator coil part having a plunger; an
output plate configured to rotate in a first direction by the pressing of the plunger; a micro …