Three-phase voltage relayFound:3 products← Back to category"Relays"
The three-phase relay of tension of RNPP 311 is intended for protection of three-phase consumers against main types of accident in an electric network Read more
Relays of tension are intended for control of level of tension of a network and protection of electric devices against power surges, dangerous to them Read more
Three-phase relays of tension V-protector 380V The relay of tension V-protector 380V is intended for the most responsible consumers. Description: T Read more