H01H71/127 - CPC Classification Index

ClassID:

203519 ⎘

H01H71/127 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups - ; Operating or release mechanisms; Automatic release mechanisms with or without manual release using piezoelectric, electrostrictive or magnetostrictive trip units

Recent Application in this class:

20220005659

2022-01-06

Low-voltage circuit breaker

20210183848

2021-06-17

Electrostatic protection device and manufacturing method thereof and array substrate

20150364272

2015-12-17

Switch, in particular power switch, for low voltages

20140145803

2014-05-29

Electromagnetic relay

20110057751

2011-03-10

SWITCHING DEVICE

20100295653

2010-11-25

Circuit implement utilizing active material actuation

20080284547

2008-11-20

Magnetostrictive electrical switching device

20080179170

2008-07-31

Circuit breaker-contactor with a piezo-electric controlled locking

20060146466

2006-07-06

Process and device for current switching with a fluid-driven liquid metal current switch

#10

20050219032

2005-10-06

METHOD AND APPARATUS FOR PROVIDING ELECTRICAL PROTECTION TO A PROTECTED CIRCUIT