ClassID:

203502

H01H71/1009 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups  - ; Operating or release mechanisms Interconnected mechanisms

Sub-classes:
Recent Application in this class:
#1
20260112562
2026-04-23

HANDLE OF INDUSTRIAL CUT-OFF SWITCH WITH IMPROVED SAFETY USING MULTIPLE LOCKS

#2
20250372330
2025-12-04

CIRCUIT BREAKER AND OPERATING MECHANISM THEREOF

#3
20250343018
2025-11-06

ESCUTCHEON MODULES FOR CIRCUIT BREAKERS

#4
20250253113
2025-08-07

AUTOMATIC OPENING MECHANISM

#5
20240355569
2024-10-24

ELECTRICAL ASSEMBLY

#6
20240347304
2024-10-17

ELECTRICAL SWITCHING APPARATUS AND TRIP ASSEMBLY THEREFOR

#7
20240304405
2024-09-12

MANIPULATOR FOR GAS-INSULATED SWITCHGEAR

#8
20240203680
2024-06-20

AIR-BLOWING TRIPPING MECHANISM AND MOLDED CASE CIRCUIT BREAKER

#9
20230343538
2023-10-26

ELECTROMECHANICAL ROTARY LATCH FOR USE IN CURRENT INTERRUPTION DEVICES

#10
20230245839
2023-08-03

DISCONNECT DEVICE WITH INTERLOCK MECHANISM

#11
20230137749
2023-05-04

BASE, CIRCUIT BREAKER WITH BASE, AND POWER DISTRIBUTION EQUIPMENT

#12
20230019861
2023-01-19

ELECTRIC OPERATING DEVICE FOR CIRCUIT BREAKER

#13
20230012081
2023-01-12

Plug-in circuit breaker

#14
20220415600
2022-12-29

Plug-in circuit breaker

#15
20220384133
2022-12-01

Plug-in circuit breaker

#16
20220349926
2022-11-03

Transfer switch with communication capability

#17
20220334157
2022-10-20

Socket Based Disconnect with Surge Protection

#18
20220230828
2022-07-21

Power distribution system and circuit breaker position acquisition method

#19
20220208497
2022-06-30

Circuit interrupter

#20
20220172908
2022-06-02

Switch device

#21
20220084771
2022-03-17

Miniature circuit breaker

#22
20220084770
2022-03-17

Miniature circuit breaker

#23
20220068580
2022-03-03

Miniature circuit breaker

#24
20220051864
2022-02-17

Breaker Plug, Network Systems and Methods

#25
20210391135
2021-12-16

Miniature circuit breaker

#26
20210193406
2021-06-24

Switching device

#27
20210183603
2021-06-17

Circuit breaker pole for low voltage or medium voltage operation

#28
20210098219
2021-04-01

Circuit breaker

#29
20210050169
2021-02-18

Pole actuation booster mechanism

#30
20200286696
2020-09-10

Arc quenching plate and arc quenching unit with such arc quenching plate and switching device with such arc quenching unit

#31
20200279699
2020-09-03

Locking device for circuit breaker operation device

#32
20200273639
2020-08-27

Motor control center (MCC) units with dual disconnect switches, dual operator handles, retractable power connector and interlocks

#33
20200162023
2020-05-21

Active and passive monitoring system for installed photovoltaic strings, substrings, and modules

#34
20200161070
2020-05-21

Contactor assembly for distribution board

#35
20200111623
2020-04-09

Actuation system for an electrical switching device

#36
20200027678
2020-01-23

ELECTRICAL SWITCHING APPARATUS AND TRIP ASSEMBLY THEREFOR

#37
20190348244
2019-11-14

Miniature circuit breaker with automatic opening/closing function

#38
20190304730
2019-10-03

Residual current protection device and tripper

#39
20190221394
2019-07-18

Surge protector and base therof

#40
20190198276
2019-06-27

External rotary operating mechanism for a circuit breaker

#41
20190180966
2019-06-13

Plug-on neutral circuit breakers with lockouts and related loadcenters and methods

#42
20190096620
2019-03-28

Circuit interrupter, trip deck assembly, and support for switch therefor

#43
20190051482
2019-02-14

Electrical switching apparatus and accessory wire retention assembly therefor

#44
20190006131
2019-01-03

Multi-pole electrical switching apparatus and trip cam assembly therefor

#45
20180374666
2018-12-27

Surge protector, and release mechanism and base thereof

#46
20180308652
2018-10-25

Magnetic trip device of air circuit breaker

#47
20180277316
2018-09-27

CIRCUIT BREAKER INCLUDING SINGLE POLE BREAKING UNIT

#48
20180254161
2018-09-06

Linkage gear mechanism for automatic opening/closing driving mechanism

#49
20180240636
2018-08-23

Circuit breaker tripping mechanism

#50
20180240633
2018-08-23

Mounting structure for energy storage assembly of circuit breaker

#51
20180061602
2018-03-01

Trip mechanism for direct current molded case circuit breaker

#52
20180061592
2018-03-01

Monitoring and responding to an abnormal condition associated with energizing of poles of a circuit breaker

#53
20180025876
2018-01-25

Mechanism coupling structure of molded case circuit breaker

#54
20170271106
2017-09-21

Trippable control system for a breaker pole and breaker gear

#55
20170236671
2017-08-17

Multi-pole molded case circuit breaker

#56
20170200574
2017-07-13

Switching device with a suspended mobile contact assembly

#57
20170110278
2017-04-20

Electrical switching apparatus comprising a switching mechanism and at least one auxiliary module

#58
20170098931
2017-04-06

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

#59
20160379789
2016-12-29

Circuit breaker with current limiting and high speed fault capability

#60
20160379787
2016-12-29

Visible disconnect switch interlock assembly

#61
20160365212
2016-12-15

Retaining assembly for a circuit breaker contact system

#62
20160314927
2016-10-27

Circuit breakers including short wired pigtail, base pans, installation methods and assemblies thereof

#63
20160300682
2016-10-13

Remote operated circuit breaker

#64
20160268088
2016-09-15

Exchange operating mechanism

#65
20160233043
2016-08-11

Rotating dual break point contact

#66
20160233038
2016-08-11

Contact module for circuit breaker

#67
20160163472
2016-06-09

Electrical switching apparatus and contact assembly therefor

#68
20160042887
2016-02-11

Method for producing a trip unit

#69
20160012998
2016-01-14

Circuit breaker and apparatus including slot-retained armature linkage and methods of fabricating the same

#70
20150070801
2015-03-12

Two-pole circuit breakers

#71
20150070113
2015-03-12

Tripping mechanisms for two-pole circuit breakers

#72
20150070020
2015-03-12

Auxiliary unit for an electric circuit breaker, electric system comprising a circuit breaker and one such auxiliary unit and method for determining a cause of opening of the circuit breaker by means of one such auxiliary unit

#73
20150068881
2015-03-12

Two-pole circuit breaker with trip bar apparatus and methods

#74
20150041293
2015-02-12

Circuit breaker

#75
20150022290
2015-01-22

Circuit breaker thermal-magnetic trip units and methods

#76
20140375400
2014-12-25

Trip unit and method for producing one such trip device

#77
20140284190
2014-09-25

Mounting plate

#78
20140246299
2014-09-04

Configurable multi-pole relay

#79
20140145521
2014-05-29

Action output device for micro breaker

#80
20140062623
2014-03-06

Remote operated circuit breaker

#81
20130126316
2013-05-23

Pressure sensitive trip mechanism with debris control

#82
20130120092
2013-05-16

Multipolar electrical switch

#83
20120199452
2012-08-09

Multipole electrical switching device

#84
20120175348
2012-07-12

Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device

#85
20120168292
2012-07-05

Piston trip reset lever

#86
20120145520
2012-06-14

Switchgear device having several single-pole switching units and comprising a single actuating mechanism of said units

#87
20120049879
2012-03-01

Active and passive monitoring system for installed photovoltaic strings, substrings, and modules

#88
20110266126
2011-11-03

Moving element for a low voltage switching device and switching device comprising this moving element

#89
20110266121
2011-11-03

Moving element for a low voltage switching device and switching device comprising this moving element

#90
20110132733
2011-06-09

Rotation pin correction mechanism for four poles mold cased circuit breaker

#91
20100197790
2010-08-05

CONTAINER FOR PHARMACEUTICAL USE FOR THE QUANTITATIVE RELEASE OF A SINGLE DOSE FOR ORAL ADMINISTRATION OF T3 AND T4 THYROID HORMONES IN SOLUTION

#92
20100163385
2010-07-01

Elastic pressing unit and molded case circuit breaker having the same

#93
20100020453
2010-01-28

Modular circuit breaker

#94
20100018846
2010-01-28

Mold cased circuit breaker

#95
20090242372
2009-10-01

Full-protection circuit breaker

#96
20090000933
2009-01-01

Circuit breaker subassembly apparatus

#97
20080237016
2008-10-02

Positive resetting close latch for closing electrical switching apparatus

#98
20080237015
2008-10-02

Catchment mechanism to prevent camshaft over-rotation during closure in a direct-drive stored energy mechanism

#99
20080237014
2008-10-02

Spring driven ram for closing a electrical switching apparatus

#100
20080237006
2008-10-02

Electrical switching apparatus and accessory assembly therefor

#101
20080191820
2008-08-14

Tie bar for three pole switching device

#102
20080116173
2008-05-22

Electrical switching apparatus and vented case therefor

#103
20080088093
2008-04-17

Electrical switching apparatus and pole shaft assembly therefor

#104
20080087535
2008-04-17

Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor

#105
20070132531
2007-06-14

Two pole circuit interrupter employing a single arc fault or ground fault trip circuit

#106
20070075808
2007-04-05

Multi-pole circuit breaker and apparatus for preventing deformation of driving shaft thereof

#107
20070075047
2007-04-05

Multi-pole circuit breaker

#108
20060071741
2006-04-06

Circuit breaker including alarm interface lever

#109
20050174203
2005-08-11

Multipole circuit breaker with single-pole breaking units

#110
20050140475
2005-06-30

Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter

#111
20050068131
2005-03-31

Electric pole for a low-voltage power circuit breaker, and associated circuit breaker

#112
20050024172
2005-02-03

Circuit breaker trip unit employing a reset overtravel compensating rotary trip lever

#113
16055823
2019-12-10

Circuit breaker with snap action contacts