202109 ⎘
Contacts; Means for testing or for inspecting contacts, e.g. wear indicator Camera or endoscope for monitoring contacts, their position or mechanism
Medium Voltage Switching or Controlgear Monitoring System
#2Switchgear with an optical monitoring system
#3Sight glass
#4System and method for monitoring circuit breakers
#5Camera system for gas-insulated switchgear systems
#6Gas insulated switching device and camera system for optical check of switching position in the switching device
#7Infrared scanning port
#8Electronic switching device and method for manufacturing the same
#9Gas-insulated switchgear
#10Motor control center subunit having visible contact disconnection and method of manufacture
#11METHOD FOR DETECTING A SWITCH POSITION OF AN ISOLATING SWITCH, OR OF A GROUNDING SWITCH
#12Gas-Insulated Switchgear Assembly Having An Inspection Window For Visually Detecting The Switching Position Of The Switching Contacts
#13Gas-tight encapsulating enclosure for a power transmission device
#14Apparatus for monitoring the state of an electrical switching device