202196 ⎘
Contacts; Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position Fail safe contacts, i.e. the contacts being kept in a safe position, usually in an open circuit position, at end of life time of switch
Power Contact Health Assessor Apparatus and Method
#2Power contact health assessor apparatus and method
#3Power contact fault clearing device
#4Power contact health assessor apparatus and method
#5Power contact fault clearing device
#6Power contact end-of-life (EoL) predictor apparatus and method
#7Wet/dry contact sequencer
#8Power contact health assessor apparatus and method
#9Wet/dry contact sequencer
#10Method and apparatus for monitoring wellness of contactors and starters