High Performance: 2HP SPL 3450 RPM, Single Phase, Full Load Amps: 20/10Amp, 115V/230V, SF: 1.0. Frame Type: 56 Frame, 5/8' Keyed shaft, 1.88' Shaft length, 0.188' Keyway Size. Open Drip-proof: Suggest using in clean and dry environments. Made of high-quality steel material, it can protect the engine, longer service life. Dual Rotation Direction: Motor is Reversible for CCW/CW rotation (Factory Setting is CCW), provides easier wiring operations. Safe & Durable: A sturdy steel frame, fast heat dissipation and compatible keyed shaft for longtime usage. (PLEASE NOTE: The circuit breaker supplied by the customer should be 50 amps at 115V, 25 amps at 230V.)