H01H71/34 - CPC Classification Index

ClassID:

203558 ⎘

H01H71/34 - 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; Electromagnetic mechanisms having two or more armatures controlled by a common winding

Sub-classes:

H01H71/345 » {having a delayed movable core and a movable armature} 3

Recent Application in this class:

20190189380

2019-06-20

Direct-acting electromagnetic trip device

20140292452

2014-10-02

Switching-device tripping apparatus

20080117006

2008-05-22

Switching Equipment Comprising a Thermal and Electromagnetic Trip Device