Marathon Electric U503

Get full specifications on Marathon Electric U503

General Details
Technical Details
Area Classification
Performance
Speed Range
Misc

Enclosure: ODP
HP: 25
Pole: 4
RPM: 1800
Frame: 284T
KW: 18.7
Motor Standards: NEMA

Motor Type: AC Motor
Phase: 3
Hertz: 60
Enclosure: ODP
HP: 25
Pole: 4
RPM: 1800
Frame: 284T
Full Load Amps: 70.0/35.0
Weight: 412.00
Nema Design: B
Duty: Continuous
Insulation Class: B
Ambient Teperature: 50C
Service Factor: 1.15
Ingress Protection: 12
Frame Material: Cast Iron
KW: 18.7

Voltage: 200/400

Full Load Speed: 1765
Efficiency 100: 20.500
Efficiency 75: 15.000
Efficiency 50: 10.000
Power Factor 100: 91.7
Power Factor 75: 92.4
Power Factor 50: 91.7
Locked Rotor Torque: 161.0
Breakdown Torque: 228.0
Locked Rotor Current: 170.00

Voltage: 200/400

Drawing Connection Diagram

U503 Crossovers

Leeson LM80105

Catalog motor

Category: Pump Motor

HP: 25
Voltage: 200/400
Frame: 284T
Enclosure: ODP
Efficiency: -
Hertz: 60
RPM: 1800

Marathon Electric 284TTDP4047

Catalog motor

Category: Pump Motor

HP: 25
Voltage: 200/400
Frame: 284T
Enclosure: ODP
Efficiency: -
Hertz: 60
RPM: 1800

Leeson LM33067

Catalog motor

Category: Special Voltage Motor

HP: 25
Voltage: 200/400
Frame: 284T
Enclosure: ODP
Efficiency: -
Hertz: 60
RPM: 1800

WEG (USA) 02518OT3V284T-G

Catalog motor

Category: HVAC

HP: 25
Voltage: 200/400
Frame: 284T
Enclosure: ODP
Efficiency: Premium Efficiency
Hertz: 60
RPM: 1800

All Crossovers

Motor Catalog

WEG Leeson US Motors Baldor Techtop Siemens WEG (USA) WEG (Canada) Teco Westinghouse (USA) Teco Westinghouse (Canada)

Catalog motor

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