Motor Starter, IEC, Amps AC 30 to 40, Max. Voltage 600, Description/Special Features Class 10 Ambient-Compensated Thermal Overload Relay, Instantaneous Trip Mechanism, Number of Poles 3, Starter Type Manual, Height (In.) 4.70, Width (In.) 2.40, Depth (In.) 4.40, 3, 5, 10, 10, 30/30, Standards UL/ CSA