Digitālais sprieguma uzraudzības relejs FRV15 4 4823117808835

Microcontroller control.
Protection against overvoltage and undervoltage, phase interruptions, asymmetry, incorrect alternating phases.
LCD display.
The measurement frequency is from 45 to 65 Hz.
Possibility of testing and manual control of buttons.
Neutral protection.
Modular execution and the possibility of mounting on a DIN rail.

 

Weight	0,05 kg

Brand