Marathon™ BlueMax™ Motor 40 to 100hp
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marathon bluekmax motor
Base RPM:
Full Load RPM:
Encoder Option:
Cast Iron
Blue Max Motor Performance Data (460 Volt)
Part Number Price HP

1   - Maximum Constant HP RPM is for Direct Coupled Loads.
LTL - For motors with shipping weights over 75 lbs:
• LTL shipment required.
• Order before 5:00 p.m. EST for same day shipment (if available).
• You must have a receiving loading dock.
• Not available in Alaska, Hawaii or Puerto Rico.
*  -  For same day shipping of motors over 75 lbs. order before 5 p.m. EST (requires LTL shipment)

Please review the AutomationDirect Terms & Conditions for warranty and service on this product.
Warranty service can be arranged through numerous Marathon Electric service centers.
See list of service centers here.

BlueMAX Motors with Shaft Mounted Encoder*:

A Dynapar Model HS35 shaft mounted encoder can be supplied with the motor as shown in the price table below. The encoder requires a 5-26 VDC power source, provides a count of 1024 pulses per revolution (PPR), differential line driver output and includes a 10-pin mating connector.

* If connecting the motor to a Durapulse AC drive, a GS3-FB Feedback Card is required for the drive.
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Blue Max Motors with Shaft Mounted Encoder
Part Number Price HP Enclosure Shipping
Lead Time

Encoder Connector Pinout:
Encoder Pin-out
A mating connector is supplied loose for the customer's wiring on encoder equiped TEFC motors.
A mating connector is supplied pre-wired to a cable and pigtailed in a conduit box on encoder equiped TEBC motors.