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Marathon X528 Replacement

The Marathon X528 is a 1 HP, 850 RPM three-phase commercial condenser fan motor (56HZ, OAO, 208-230/460V). Below: the specs we verify before quoting, and what to check on your nameplate.

Verified specifications

Catalog numberX528
Model number056T8O5306
Horsepower1 HP
Speed850 RPM
Voltage208-230/460V, three-phase
Frame56HZ
EnclosureOAO (open air over)
Full-load amps2.7A
MountingRigid base

OAO motors must be mounted within the airstream — the moving air is what cools the motor.

Confirming the right replacement

Before we quote, compare these fields on your failed motor's nameplate. If any of them differ, send us a photo of the nameplate and we'll match it exactly rather than guessing:

Other Marathon models

Need a Marathon X528?

Send the nameplate off your failed unit. We'll confirm the match and quote the X528 or a verified equivalent with availability and lead time.

Quote this motor