ClassID:

203590

H01H71/525 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups  - ; Operating or release mechanisms; Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee

Recent Application in this class:
#1
20250372330
2025-12-04

CIRCUIT BREAKER AND OPERATING MECHANISM THEREOF

#2
20190096617
2019-03-28

Articulated clinch joint for molded case circuit breaker

#3
20180301309
2018-10-18

Fusion welding isolation mechanism for operation mechanism of circuit breaker

#4
20180240633
2018-08-23

Mounting structure for energy storage assembly of circuit breaker

#5
20180144898
2018-05-24

Safety tripping device for a frame-type ACB drawer seat

#6
20180122610
2018-05-03

Operation mechanism of circuit breaker

#7
20180068819
2018-03-08

Breaker mechanism for an electrical circuit breaker and electrical circuit breaker with such a breaker mechanism

#8
20170092454
2017-03-30

Articulated clinch joint for molded case circuit breaker

#9
20160300682
2016-10-13

Remote operated circuit breaker

#10
20160217958
2016-07-28

Molded case circuit breaker

#11
20160211104
2016-07-21

Method for operating a circuit breaker and circuit breaker

#12
20150179382
2015-06-25

Control mechanism for a circuit-breaking device and a circuit-breaking device comprising said mechanism

#13
20150137916
2015-05-21

Circuit breaker with input load increasing means

#14
20150107981
2015-04-23

Reinforced pin which hinge couples a rotatable shaft to the transfer link in a circuit breaker

#15
20140354380
2014-12-04

Remote operated circuit breaker

#16
20140062623
2014-03-06

Remote operated circuit breaker

#17
20130228430
2013-09-05

Latch for a circuit breaker

#18
20130228428
2013-09-05

Circuit breaker latching mechanism

#19
20130126319
2013-05-23

Switching mechanism for an electrical switching device and an electrical switching device

#20
20110272259
2011-11-10

Circuit-breaking device for low-voltage systems

#21
20110266125
2011-11-03

Control mechanism for a circuit-breaking device and a circuit-breaking device comprising said mechanism

#22
20110174600
2011-07-21

Circuit breaker

#23
20110168535
2011-07-14

Power transmission mechanism for four poles circuit breaker

#24
20110090031
2011-04-21

Molded case circuit breaker having instantaneous trip mechanism

#25
20100193339
2010-08-05

Switching mechanism for a switching device having a switching lever which remains in an intermediate switch position when a contact element is welded and when an opening operation is carried out

#26
20090072933
2009-03-19

Automatic circuit breaker with tripping device activated by a movable contact

#27
20090039988
2009-02-12

Molded case circuit breaker with contact on mechanism

#28
20080302645
2008-12-11

Closing protection mechanism for a closing assembly over-toggle linkage

#29
20080047812
2008-02-28

Cradle stop assembly, and operating mechanism and electrical switching apparatus employing the same

#30
20070215577
2007-09-20

Mold cased circuit breaker

#31
20070139147
2007-06-21

Circuit breaker

#32
20070085643
2007-04-19

Operating mechanism having a toggle rivet assembly and method of manufacture

#33
20070085639
2007-04-19

Circuit breaker intermediate latch stop

#34
20070008054
2007-01-11

Cradle assembly with opening assist mechanism and electrical switching apparatus employing the same

#35
20060071750
2006-04-06

Support structure for a circuit interrupter latch and circuit breaker employing the same

#36
20050051414
2005-03-10

Circuit breaker handle block

#37
15807722
2019-02-26

Circuit breaker toggle link apparatus, toggle link assemblies, circuit breaker trip mechanism assemblies, and methods of limiting cradle motion of a circuit breaker