202301 ⎘
Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor adapted for operation of a three-position switch, e.g. on-off-earth
Key switch
#2Electromechanical actuation system for momentary contact control switches
#3Locking device for operating mechanism of gas insulated switchgear
#4Medium-voltage electric distribution cubicle
#5Drive system for electrical switching devices