202450 ⎘
Details of switching devices, not covered by groups - ; Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member Provisions relating to welded contacts
System and Method of Detecting a Welded Contact
#2Electronic switching device including a lockable rotary handle having a position off feature
#3Safety rotary operator assembly
#4Electrical switch with positive status indication
#5Actuating device for an electrical switch device with rotational locking means