Combination Motor Starters

http://mandmcircuitbreakers.com/products/combination-motor-starters

It is a Motor Starter that has some sort of motor protection within its circuitry, i.e. fuses, or circuit breakers. They typically contain Fuses, or Circuit Breakers, contactors, motor protection (in the form of Overload Heater-similar to circuit breakers, but may specifically for devices that draw a lot of current for a brief period).