Three Positions Digital Speed Indicator , Universal Change-Over Switches
LW39-63 universal change-over switches are applicable to the conditions with the connection, disconnection and changeover of the high-capacity circuits, the startup, acceleration, control and stop of single motors, the changeover of electric control in high-capacity control circuits, and remote control in the power distribution equipment. Their external wiring method is convenient for use.
Rated Insulation Voltage Ui:690V
Conventional Thermal Current Ith: 63A
Power Frequency Withstand Voltage: 2500V, 1min
AC Serv ice Life: 100,000 times
Mechanical Service Life: 300,000 times