RT resistor is suitable for the circuit 50HZ AC 660V, DC ... for starting, braking and adjusting of the motor RT series resistor, open type, is applicable for the start, timing, ... .6kW, fixed by aludirome with rounded spiral tubular type resistor element.With shockproof and unbreakable advantages, it can take the ... electric conductor dust and frequent violent vibration RT SERIES RESISTOR for motors