Product Type: Capacitor Start

HP: 1/2

RPM: 1725

Volts: 115/208-230

Amps: 7.2/3.5/3.6

Hz: 60

Phase: 1

Frame: 56

Enclosure Type: TEFC (Totally Enclosed Fan Cooled)

Mounting: Rigid

Motor Diameter: 6-1/2"

Shaft Diameter: 5/8" Keyed

Shaft Length: 1-7/8"

Rotation: Reversible

Number of Speeds: 1

Service Factor (SF): 1.15

Bearings: Ball

Thermal Protection: Manual

Maximum Ambient Temperature: 40° C

Insulation Class: A

Duty Cycle: Continuous

Capacitor: Included

C521 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith 159153, Century 159153, GE 5KC42GN0014U, Johnstone Supply S87-905, Marathon P56C17F2051, Marathon P56C17G5325, Marathon Q339, U.S.E.M. A479, A.O. Smith 327P153, A.O. Smith EB1054M, Baldor L3504M, Emerson 1951, GE C263, Dayton 6K637, Leeson 110021, Marathon F102, Marathon G339