Novatek rnpp 301 voltage monitoring relay with 2 outputs novatek rnpp 301 p the novatek rnpp 301 voltage monitoring relay can automatically remove power from equipment to protect it from malfunction or damage if the mains supply falls outside user defined parameters p p it can also reconnect the equipment after a user defined time delay when the mains supply returns to acceptable levels p novatek rnpp 301 voltage monitoring relay 2 outputs