The 3-phase supply control relays RM17TG monitor the correct sequencing of phases L1, L2 and L3 and the total loss of one or more of them. Features and Benefits:-Easy to see control status indicated by an LEDTypical Applications:-Control for connection of moving equipment (site equipment, agricultural equipment, refrigerated trucks)-Control against reverse motor operation (lifting, handling, elevators, escalators, etc.)-Control of sensitive 3-phase supplies; emergency power supply switching in abnormal conditions
