H01H83/12 - CPC Classification Index

ClassID:

203687 ⎘

H01H83/12 - 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 voltage falling below a predetermined value, e.g. for no-volt protection

Recent Application in this class:

20240395476

2024-11-28

CIRCUIT BREAKER AND METHOD

20230015826

2023-01-19

Electronically controlled fusible switching disconnect modules and devices

20220310343

2022-09-29

Fusible switching disconnect modules and devices with tripping coil

20200256901

2020-08-13

Meter arranged to open a switching member when the upstream voltage falls below a threshold voltage

20200227215

2020-07-16

Supplementary isolating device for remote operation of a circuit breaker for electrical equipment

20200169292

2020-05-28

Fuseless switch for cross phase of power line communication

20190157031

2019-05-23

PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME

20190096620

2019-03-28

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

20190066959

2019-02-28

FUSIBLE SWITCHING DISCONNECT MODULES AND DEVICES WITH TRIPPING COIL

#10

20180190444

2018-07-05

3 phase undervoltage trip device and molded case circuit breaker therewith

#11

20180138692

2018-05-17

UNDERVOLTAGE-RELEASE CIRCUIT OF OPERATING-MECHANISM FOR TRIPPING A VOLTAGE CIRCUIT-BREAKER

#12

20160372292

2016-12-22

Fusible switching disconnect modules and devices with electromagnetic coil and trip mechanism

#13

20160372291

2016-12-22

Fusible switching disconnect modules and devices with in-line current detection

#14

20160372290

2016-12-22

FUSIBLE SWITCHING DISCONNECT MODULES AND DEVICES WITH MULTI-FUNCTIONAL TRIP MECHANISM

#15

20160372289

2016-12-22

Electronically controlled fusible switching disconnect modules and devices

#16

20160293369

2016-10-06

Electrical switch, in particular a switch for an electrical power tool

#17

20160118783

2016-04-28

Coil actuator a for low and medium voltage switching apparatus and an arc fault coil suppression device comprising said coil actuator

#18

20140333282

2014-11-13

Voltage and/or current sensing device for low-, medium- or high voltage switching devices

#19

20140218838

2014-08-07

Coil actuator for a switching device and related switching device

#20

20140218138

2014-08-07

Mechanically operated switching device and related switchgear having a movable member for operating the switching device

#21

20140139301

2014-05-22

Auxiliary trip device for tripping a circuit breaker

#22

20130307648

2013-11-21

Electromagnetic actuator with under voltage release

#23

20130070378

2013-03-21

Recloser device and method of operation

#24

20120211339

2012-08-23

Circuit breaker

#25

20120162844

2012-06-28

Trip device of circuit breaker

#26

20120068808

2012-03-22

Fusible switching disconnect modules and devices

#27

20120056700

2012-03-08

Mechanical override device

#28

20110221448

2011-09-15

Apparatuses and methods for testing welding apparatuses

#29

20110193675

2011-08-11

Fusible switching disconnect modules and devices with in-line current detection

#30

20110181379

2011-07-28

Circuit breaker having trip cause indicating mechanism

#31

20110169599

2011-07-14

Fusible switching disconnect modules and devices with multi-functional trip mechanism

#32

20110163837

2011-07-07

Fusible switching disconnect modules and devices with tripping coil

#33

20110163836

2011-07-07

Electronically controlled fusible switching disconnect modules and devices

#34

20110080685

2011-04-07

Electrically assisted safing of a linear actuator to provide shock tolerance

#35

20100288611

2010-11-18

Auxiliary tripping unit for a circuit breaker

#36

20100079923

2010-04-01

MULTI-FUNCTION CIRCUIT INTERRUPTION ACCESSORY

#37

20100014273

2010-01-21

Fusible Switching Disconnect Modules and Devices

#38

20090322452

2009-12-31

Handle arm and undervoltage release and circuit interrupter incorporating the same

#39

20090295533

2009-12-03

Fusible switching disconnect modules and devices

#40

20090237187

2009-09-24

Auxiliary release for a circuit breaker

#41

20090128280

2009-05-21

Fusible switching disconnect modules and devices

#42

20090051557

2009-02-26

METHOD AND ELECTRICAL SWITCHING APPARATUS INCLUDING A NUMBER OF ACCESSORIES EMPLOYING WIRELESS COMMUNICATION

#43

20080246564

2008-10-09

Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus employing the same

#44