The W76URCPCX-146 part from Schneider is a trip unit used in combination with the W76 Overcurrent protection relay. This type CPCX trip unit offers overcurrent protection along with a comprehensive set of functions for motor protection. It is designed to be used in a wide range of applications including industrial motors, pumps, air conditioning and refrigeration systems. It is also suitable for single and three phase power supplies. The W76URCPCX-146 includes adjustable trip settings, timer functions, inverse time and electronic control of overcurrent elements. It also includes built-in multiple protection functions including no-load, low voltage, locked rotor, phase imbalance and acceleration.