SALIENT FEATURES OF THE SIEMENS MOTORS High Pressure Aluminium Die-cast Rotors all the way up to 400 Frame: • Enhanced Starting Performance • Enhanced reliability due to robust construction as compared to the brazed copper rotors. SALIENT FEATURES OF THE SIEMENS MOTORS Original design of Side mounted Terminal Box: • Conversion from Left to Right & Right to Left possible at site • Conversion without rotor removal means quicker and safer interchange