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Electric Motors

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Three Phase Electric Motors

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Marathon Electric Motors Three Phase

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Marathon Three Phase Pump Motors

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Marathon Three Phase TEFC Close-Coupled JM Pump Motors

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20HP MARATHON 3537RPM 256JM TEFC 3PH PUMP MOTOR U351A

Product Overview

U351A MARATHON 20HP Three Phase Close-Coupled JM Pump Motor designed for use with close-coupled pumps where the pump impeller is mounted directly on the motor shaft in damp, dusty, or dirty environments.

Part Number:

U351A

Model/Spec Number:

256TTFL16004

Manufacturer:

Marathon LLC

Technical Details

Specifications

Brand	Marathon
Application	Closed Coupled
Output HP	20//15
Output KW	14.9//11.2
Output RPM	3537//2955
Frame Size NEMA	256JM

Documentation

Product Information Packet

Additional Information

APPLICATIONS: Close-coupled pump where the pump impeller is mounted directly on the motor shaft in environments that are relatively clean and dry.

NEMA JM pump shaft dimensions
Mechanically locked on shaft end
Continuous duty

This product must be installed and serviced by a qualified technician, electrician, or electrical maintenance person familiar with its operation and the hazards involved. Proper installation, which includes electrical connections, fusing or other current protection, and grounding, can reduce the chance of electrical shocks, and fires, in this product or products used with this product, such as electric motors, switches, coils, solenoids, and relays. Do not use this product in an explosion-proof application.