ClassID:

203562

H01H71/40 - 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 Combined electrothermal and electromagnetic mechanisms

Sub-classes:
Recent Application in this class:
#1
20260142112
2026-05-21

INSULATING-MATERIAL HOUSING FOR A COMPACT CIRCUIT BREAKER

#2
20260024715
2026-01-22

PROTECTION APPARATUS FOR PROTECTING A SURGE PROTECTION DEVICE

#3
20250372330
2025-12-04

CIRCUIT BREAKER AND OPERATING MECHANISM THEREOF

#4
20250299899
2025-09-25

FOUR BAR LINKAGE MECHANISM FOR CIRCUIT BREAKER TO ROTATE MOVABLE CONDUCTOR AND OPERATING HANDLE IN OPPOSITE DIRECTIONS

#5
20250166936
2025-05-22

SELF-PASSIVATING METAL CIRCUIT DEVICES FOR USE IN A SUBMERGED AMBIENT ENVIRONMENT

#6
20250140502
2025-05-01

ELECTRICITY PROTECTION UNIT

#7
20240112873
2024-04-04

INSULATING-MATERIAL HOUSING AND COMPACT CIRCUIT BREAKER

#8
20220367136
2022-11-17

Molded case circuit breaker with terminal cover having emboss guides for cable box cover alignment and fixing

#9
20200185174
2020-06-11

Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

#10
20200111633
2020-04-09

Overcurrent protection device

#11
20190295797
2019-09-26

Miniature circuit breaker, control method thereof, and control system thereof

#12
20190252145
2019-08-15

Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel

#13
20190198277
2019-06-27

Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

#14
20190198275
2019-06-27

Tripping device for an electrical switching unit and electrical switching unit including such a tripping device

#15
20190131100
2019-05-02

Switching device and control method

#16
20190103242
2019-04-04

Circuit breaker

#17
20190013170
2019-01-10

Electrical switching apparatus and adjustable trip assembly therefor

#18
20180233314
2018-08-16

Molded-case circuit breaker for DC

#19
20180182582
2018-06-28

Electrical switching apparatus and thermal trip assembly therefor

#20
20180061602
2018-03-01

Trip mechanism for direct current molded case circuit breaker

#21
20170372858
2017-12-28

Thermal trip compensation structure

#22
20170345600
2017-11-30

Circuit breaker and method for operation thereof

#23
20170323741
2017-11-09

Electrical installation switching device having a switching position display

#24
20170263404
2017-09-14

Electromagnetic actuator and circuit breaker comprising such an actuator

#25
20170178852
2017-06-22

Device for joining a bimetal strip and a component forming a support for said bimetal strip, and electrical protection unit comprising same

#26
20170169979
2017-06-15

Retrofit CAFI/GFI remote control module

#27
20160379789
2016-12-29

Circuit breaker with current limiting and high speed fault capability

#28
20160336135
2016-11-17

Clapping type electromagnetic tripping system

#29
20160196945
2016-07-07

Instant trip apparatus of molded case circuit breaker

#30
20160012999
2016-01-14

Low instantaneous level circuit breakers, circuit breaker tripping mechanisms, and tripping methods

#31
20150243466
2015-08-27

Magnetic trip device of a thermal magnetic circuit breaker having a stabilizer element

#32
20150243465
2015-08-27

Magnetic trip device of a thermal magnetic circuit breaker having an adjustment element

#33
20150243462
2015-08-27

Magnetic tripping device and overcurrent tripping device of an electrical switch and electrical switch and method for calibrating the magnetic tripping of a magnetic tripping device

#34
20150228433
2015-08-13

Thermal trip device, switching device, thermal magnetic circuit breaker and method for protecting an electrical circuit from damage

#35
20150213988
2015-07-30

Trip device of molded case circuit breaker using a stair type hanger

#36
20150102875
2015-04-16

Switch for protection of electric circuit against overloading

#37
20150022290
2015-01-22

Circuit breaker thermal-magnetic trip units and methods

#38
20140312996
2014-10-23

Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same

#39
20140139302
2014-05-22

Thermal-magnetic trip device for tripping a multiphase circuit breaker

#40
20130271257
2013-10-17

Low tripping level circuit breakers, tripping units, and methods

#41
20130241676
2013-09-19

Circuit protection device and trip unit for use with a circuit protection device

#42
20130234810
2013-09-12

Short circuit indicator module for an electrical switching device and electrical switching device

#43
20130187746
2013-07-25

Electrical switch

#44
20130076461
2013-03-28

Collapsible mechanism for circuit breakers

#45
20130009743
2013-01-10

CIRCUIT BREAKER

#46
20120314331
2012-12-13

Release for an electrical switching arrangement

#47
20120182096
2012-07-19

Installation switching device

#48
20120182095
2012-07-19

Installation switching device

#49
20120026638
2012-02-02

Release for an electric switching arrangement

#50
20100164658
2010-07-01

Trip mechanism for circuit breaker

#51
20100127816
2010-05-27

Installation switchgear

#52
20100066470
2010-03-18

Circuit interrupter trip apparatus and method

#53
20100052828
2010-03-04

Line circuit breaker and magnet yoke for a line circuit breaker

#54
20090295532
2009-12-03

Electrical switching apparatus and heater assembly therefor

#55
20090279216
2009-11-12

Adjustable rating for a fault interrupter and load break switch

#56
20090278636
2009-11-12

Indicator for a fault interrupter and load break switch

#57
20090278635
2009-11-12

Fault interrupter and load break switch

#58
20090277768
2009-11-12

Low Oil Trip Assembly for a Fault Interrupter and Load Break Switch

#59
20090260967
2009-10-22

Switching device

#60
20090224861
2009-09-10

Switching device

#61
20090195346
2009-08-06

Thermal and/or magnetic overload trip

#62
20090057273
2009-03-05

Arc extinguishing device of circuit breaker for manual motor starter

#63
20090027146
2009-01-29

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

#64
20080290971
2008-11-27

Electrical service switching device

#65
20080258850
2008-10-23

Switching Device Having an Electromagnetic Release

#66
20080180199
2008-07-31

Radiation-crosslinked thermoplastics in an electrical installation switching device

#67
20080117006
2008-05-22

Switching Equipment Comprising a Thermal and Electromagnetic Trip Device

#68
20080094155
2008-04-24

Trip unit having bimetal element located outside the yoke

#69
20070046404
2007-03-01

Electrical switchgear

#70
20060244556
2006-11-02

Circuit breaker electromagnetic tripping device

#71
20060028307
2006-02-09

Systems, methods, and device for actuating a circuit breaker

#72
14961943
2016-11-22

Low tolerance magnetic trip for a miniature circuit