Totally enclosed IP-20 rating.
Fan cooled for high output power.
Class "B" insulation system operated within Class "A" limits to prolong winding and lubricant life.
Aluminum center ring and end shields for high thermal efficiency and light weight.
Permanently lubricated, noise tested ball bearings.
Locked bearing design minimizes shaft endplay.
Model 0283 requires a run capacitor (not included): capacitor p/n 49401057 for 115V operation; capacitor p/n 49401107 for 230V operation.
NEMA 56C face and base mounting are standard.