ClassID:

203622

H01H73/045 - CPC Classification

Classification description:

Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism; Details; Contacts Bridging contacts

Recent Application in this class:
#1
20250211227
2025-06-26

CIRCUIT BREAKER CIRCUITRY WITH MICRO-ELECTROMECHANICAL SYSTEMS SWITCH AND OPTICAL ISOLATION

#2
20250210981
2025-06-26

CIRCUIT BREAKER CIRCUITRY WITH ELECTRICAL OVERSTRESS PROTECTION

#3
20250210296
2025-06-26

CIRCUIT BREAKER CIRCUITRY WITH HOT SWITCH PROTECTION

#4
20250210295
2025-06-26

CIRCUIT BREAKER CIRCUITRY WITH MICRO-ELECTROMECHANICAL SYSTEMS SWITCH

#5
20250191866
2025-06-12

SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE

#6
20240387126
2024-11-21

TWO-ELECTRIC-POLE CIRCUIT BREAKER ACTUATED BY A COMMON PYROTECHNIC DEVICE

#7
20240222039
2024-07-04

SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE

#8
20230197390
2023-06-22

CIRCUIT BREAKER

#9
20230061652
2023-03-02

Method and device for determining contact thickness change of a contactor

#10
20220020548
2022-01-20

Mechanical operating assembly for a bistable relay and a bistable relay assembly

#11
20190148096
2019-05-16

Double breaker switch

#12
20180096813
2018-04-05

Electrical switch unit for an electrical device

#13
20180053605
2018-02-22

Contact slide unit for a switching unit

#14
20180047531
2018-02-15

Circuit breaker housing and method of assembling

#15
20170047177
2017-02-16

Method and contact slide unit for a switch unit

#16
20160268087
2016-09-15

Double make double break interrupter module with independent blades

#17
20160233043
2016-08-11

Rotating dual break point contact

#18
20160233038
2016-08-11

Contact module for circuit breaker

#19
20160225547
2016-08-04

Switching device having an apparatus for switching on suddenly

#20
20160203921
2016-07-14

Switch unit, in particular a circuit breaker

#21
20160071673
2016-03-10

Switch contact chamber seal

#22
20150262765
2015-09-17

Switch apparatus of an electrical circuit breaker comprising a force transfer element and a holding element

#23
20150219740
2015-08-06

Protective device with automated self-test

#24
20150200060
2015-07-16

Electrical contact device and low-voltage single-pole phase unit incorporating such an electrical contact device

#25
20150136578
2015-05-21

Circuit breaker

#26
20150129548
2015-05-14

Switching device which is suitable for DC operation

#27
20150060249
2015-03-05

Rotor for an electric switch

#28
20150041438
2015-02-12

Electric current switching apparatus

#29
20150027984
2015-01-29

Electric current switching apparatus

#30
20150027983
2015-01-29

Electric current switching apparatus

#31
20150022291
2015-01-22

Contact device having arc root movement promotion portion, and electromagnetic switch in which the contact device is used

#32
20150008106
2015-01-08

Circuit-breaker comprising optimized housing stabilisation by means of fixed contacts with an interlocking action

#33
20140368961
2014-12-18

Control and protection device for low-voltage electrical appliance

#34
20140116861
2014-05-01

Movable contact arm for molded case circuit breaker and movable contact arm assembly

#35
20140061015
2014-03-06

Rotor for an electric switch

#36
20130327618
2013-12-12

Electric current switching apparatus

#37
20130220787
2013-08-29

Switching apparatus

#38
20130206558
2013-08-15

Switching unit for an electrical switching device

#39
20130192965
2013-08-01

Override device for a circuit breaker and methods of operating circuit breaker

#40
20130105287
2013-05-02

Rotor housing of an electrical switching device and electrical switching device

#41
20130068597
2013-03-21

Interrupter module with floating protection for drive pins

#42
20130048484
2013-02-28

Rotative double contact

#43
20130048481
2013-02-28

Electrical switch

#44
20120217970
2012-08-30

Protective device with automated self-test

#45
20120199453
2012-08-09

Circuit-breaker, in particular for low voltages

#46
20120199452
2012-08-09

Multipole electrical switching device

#47
20120182096
2012-07-19

Installation switching device

#48
20120182095
2012-07-19

Installation switching device

#49
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

#50
20120061215
2012-03-15

Multi-pole circuit breaker with auxiliary supporting pieces

#51
20120056699
2012-03-08

Electromagnetic trip device

#52
20110156847
2011-06-30

Overload relay trip mechanism

#53
20110148423
2011-06-23

Protective device with automated self-test

#54
20110079583
2011-04-07

Circuit breaker having dual arc chamber

#55
20110075303
2011-03-31

Circuit interrupter and receptacle including improved contact configuration

#56
20110024272
2011-02-03

Movable contact assembly for electrical switch

#57
20100258413
2010-10-14

Multi-position rotary switch

#58
20100140067
2010-06-10

Auxiliary contact block for expanding a switching device

#59
20100108484
2010-05-06

CONTACT SYSTEM, ESPECIALLY FOR A SWITCHGEAR

#60
20100019873
2010-01-28

Double break installation switchgear

#61
20100006544
2010-01-14

Medium-voltage circuit-breaker

#62
20090278634
2009-11-12

Multiple arc chamber assemblies for a fault interrupter and load break switch

#63
20090251148
2009-10-08

Protective device with end-of-life indication before power denial

#64
20090242373
2009-10-01

Service switching device with double-break contacts

#65
20090179009
2009-07-16

Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path

#66
20090144019
2009-06-04

Method for determining contact erosion of an electromagnetic switching device, and electromagnetic switching device comprising a mechanism operating according to said method

#67
20090127083
2009-05-21

SWITCHING SHAFT UNIT FOR AN ELECTRICAL CONTACT SYSTEM

#68
20090057273
2009-03-05

Arc extinguishing device of circuit breaker for manual motor starter

#69
20080272877
2008-11-06

Fuse Device

#70
20080129430
2008-06-05

Method and device for the secure operation of a switching device

#71
20070251809
2007-11-01

Electrodynamically tilting contact system for power circuit breakers

#72
20070187365
2007-08-16

Switching device

#73
20060267714
2006-11-30

Circuit breaker

#74
20060266738
2006-11-30

Method for producing a switching device

#75
20060152308
2006-07-13

Split rotor system and method with springs

#76
20060066426
2006-03-30

Method and apparatus for soft-fault tolerant circuit interruption

#77
20050280973
2005-12-22

Circuit breaker and terminal cover

#78
20050135022
2005-06-23

Switching device

#79
20050061648
2005-03-24

Switch

#80
20050046528
2005-03-03

Interlocking cassettes for dimensional stability

#81
17319018
2022-02-15

High voltage switch