ClassID:

203516

H01H2071/124 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups  - ; Operating or release mechanisms; Automatic release mechanisms with or without manual release using a solid-state trip unit with a hybrid structure, the solid state trip device being combined with a thermal or a electromagnetic trip

Recent Application in this class:
#1
20250391619
2025-12-25

CIRCUIT BREAKER AND METHOD

#2
20240274389
2024-08-15

ELECTRICAL PROTECTION DEVICES AND SYSTEMS

#3
20240258057
2024-08-01

ELECTRICAL PROTECTION DEVICES COMPRISING AN INTEGRATED SWITCHING MODULE

#4
20220037097
2022-02-03

Hybrid switching apparatus of the withdrawable type

#5
20210012992
2021-01-14

Rotary switch and circuit interrupter including the same

#6
20190199246
2019-06-27

Motor starter

#7
20180323027
2018-11-08

CIRCUIT BREAKER WITH PLUGGABLE TRIP MODULE

#8
20180240628
2018-08-23

Or relating to digital output circuits

#9
20180108498
2018-04-19

Intelligent switch for automotive application

#10
20180012719
2018-01-11

Module for the interconnection of a circuit breaker and a contactor for an electrical assembly comprising a voltage sensor

#11
20170359061
2017-12-14

Switch device, control method of the same, and control method of transfer switch system using the same

#12
20170345600
2017-11-30

Circuit breaker and method for operation thereof

#13
20170317526
2017-11-02

Circuit and device for power switching

#14
20170098931
2017-04-06

Disconnect switch for interupption dc circuit between DC power source and load

#15
20160314928
2016-10-27

Alternating current circuit breaker with self-test capability

#16
20150372478
2015-12-24

Thermal trip assembly and circuit interrupter including the same

#17
20150371798
2015-12-24

Circuit interrupter including thermal trip assembly and printed circuit board Rogowski coil

#18
20150170862
2015-06-18

Flux shunt trip actuator interface and breaker reset mechanism for circuit breaker

#19
20150070801
2015-03-12

Two-pole circuit breakers

#20
20150068881
2015-03-12

Two-pole circuit breaker with trip bar apparatus and methods

#21
20150035630
2015-02-05

Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker

#22
20150022290
2015-01-22

Circuit breaker thermal-magnetic trip units and methods

#23
20130199912
2013-08-08

Hybrid current switching device

#24
20130107412
2013-05-02

Installation switching device with a current sensing unit

#25
20110273249
2011-11-10

CIRCUIT BREAKER WITH SECONDARY PROTECTION FUNCTION

#26
20100156576
2010-06-24

Circuit breaker having reduced auxiliary trip requirements

#27
20090027146
2009-01-29

Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit

#28
20080309438
2008-12-18

Micro-electromechanical system based switching

#29
20060125583
2006-06-15

Electrical switching apparatus including a housing and a trip circuit forming a composite structure

#30
20060025944
2006-02-02

Power quality indicator

#31
20050269195
2005-12-08

Circuit breaker

#32
20050219032
2005-10-06

METHOD AND APPARATUS FOR PROVIDING ELECTRICAL PROTECTION TO A PROTECTED CIRCUIT

#33
20050195055
2005-09-08

Enhanced solenoid-armature interface

#34
20050105234
2005-05-19

Electronic trip indicator