202361 ⎘
Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts Devices for ensuring operation of the switch at a predetermined point in the ac cycle
Fusible switching disconnect modules and devices with tripping coil
#2Method and device for monitoring operation of a switching device for controlled switching applications
#3Switch system and method for switching a switch
#4FUSIBLE SWITCHING DISCONNECT MODULES AND DEVICES WITH TRIPPING COIL
#5Fusible switching disconnect modules and devices with electromagnetic coil and trip mechanism
#6Method and control system for controlling a switching device
#7Methods, apparatus and articles of manufacture to regulate relay coil switching
#8Electrical contactor
#9Alternating current switch contactor
#10Alternating current switch contactor
#11Electrical contactor with movable arm
#12Method for controlling a current-interrupting device in a high-voltage electrical network
#13Method and Apparatus for Switching Off a Switch
#14Fusible switching disconnect modules and devices with tripping coil