1.485 communication interface 2.MODBUS Communication Protocol 3.Temperature&Humidity control 4.Low price with high quality

 indicator switch

Main function&Technical index:

Breaker status dynamic showBreaker positon dynamic showEarthing switch position dynamic showSpring energy storage dynamic showHigh voltage hot-line display sectionThe temperature and humidity control functionWorking power:AC110V-260V or DC110V-260VRS485 Communication interface, MODBUS Communicatioin Protocol

indicator switch