A switch status indicator

JOE300T Switch status indicator     Intelligent analog dynamic indicator, suitable for middle cabinet, hand cabinet, fixed cabinet, ring network cabinet and other transfer switch. It can replace the existing primary circuit simulation, live display, automatic heating and dehumidification controller, and has many functions such as circuit breaker opening and closing state indicator, energy storage indicator, ground switch indicator, hand car position indicator, temperature measuring device and RS485 communication interface.  

Switch Cabinet Intelligent Operating Device Microcomputer Integrated Measurement And Control Device Transfer Switch Three Phase Voltmeter Single Phase Ammeter