ClassID:

203703

H01H83/226 - CPC Classification

Classification description:

Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with differential transformer

Recent Application in this class:
#1
20250046557
2025-02-06

ELECTRICAL PROTECTION DEVICE CONFIGURED TO AUTOMATICALLY DETERMINE A CAUSE OF AN ELECTRICAL CIRCUIT OPENING AND ASSOCIATED METHOD

#2
20240404768
2024-12-05

CIRCUIT BREAKER

#3
20240395477
2024-11-28

CIRCUIT BREAKER

#4
20240038474
2024-02-01

PLUG-IN SUMMATION CURRENT TRANSFORMER MODULE, RAIL-MOUNTED DEVICE, AND ASSEMBLY METHOD

#5
20220262590
2022-08-18

Circuit breakers with shaped neutral busbars and/or load terminals and related methods

#6
20210072293
2021-03-11

Differential current sensing bussing method

#7
20200235562
2020-07-23

Electric circuit device with a residual current monitoring module for detecting a closed switch contact as well as a protection ground conductor interruption in a one or multiphase electric supply line

#8
20190252873
2019-08-15

Protective wiring device

#9
20190113547
2019-04-18

Current measurement device, manufacturing method, protection module and differential circuit breaker including such a device

#10
20190052072
2019-02-14

Integrated arc fault and ground fault current sensing package

#11
20190049489
2019-02-14

Differential current sensing bussing method

#12
20190035590
2019-01-31

Differential electrical protection device that measures a differential current over a plurality of phase conductors

#13
20180301308
2018-10-18

Circuit breakers with shaped neutral busbars and/or load terminals and related methods

#14
20180090292
2018-03-29

Miniature circuit breaker capable of rapid breaking

#15
20170018920
2017-01-19

Switch box and overcurrent preventing method

#16
20160352092
2016-12-01

Protective wiring device

#17
20160154028
2016-06-02

Electronic device for measuring a differential current in an electric line

#18
20150333498
2015-11-19

Protective wiring device

#19
20150070801
2015-03-12

Two-pole circuit breakers

#20
20130329331
2013-12-12

Wireless branch circuit energy monitoring system

#21
20130321965
2013-12-05

Residual-current circuit breaker

#22
20130021711
2013-01-24

Residual current protection device

#23
20120250206
2012-10-04

COMPACT RESIDUAL CURRENT BREAKER WITH OVERCURRENT PROTECTION

#24
20120032813
2012-02-09

GFCI with overcurrent protection and end-of-life warning and tripping functions

#25
20110141633
2011-06-16

Circuit breakers with ground fault and overcurrent trip

#26
20110115585
2011-05-19

Low cost multi-pole circuit breakers with shared components

#27
20100301980
2010-12-02

Current transformer, protection device including such transformer and related circuit breaker

#28
20100264928
2010-10-21

Test assembly for a circuit breaker

#29
20100264000
2010-10-21

Space allocation within a circuit breaker

#30
20100176091
2010-07-15

Electrical switchgear unit comprising a complementary electrical function

#31
20100103569
2010-04-29

Residual current device

#32
20080278871
2008-11-13

Method of detecting a ground fault and electrical switching apparatus employing the same

#33
20080272925
2008-11-06

Safety-Enhanced Electrical Circuit Interrupter

#34
20080247100
2008-10-09

Circuit breakers with ground fault and overcurrent trip

#35
20080180195
2008-07-31

Earth leakage circuit breaker

#36
20070139985
2007-06-21

Current fault detector and circuit interrupter and packaging thereof

#37
20060290454
2006-12-28

Measuring device for measuring differential current, trip module comprising one such measuring device and switchgear unit having one such module

#38
20060028779
2006-02-09

Current fault detector and circuit interrupter and packaging thereof

#39
20060007611
2006-01-12

Circuit interrupting system with independent trip and reset lockout

#40
20050269195
2005-12-08

Circuit breaker

#41
16263195
2019-12-17

Narrow profile circuit breaker with arc interruption