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Marathon

Marathon U1857 - 20 HP, TEFC, Frame 286T

Model: U1857

Marathon Motor - U1857

Technical Specifications

Horsepower (HP)20
Frame Size286T
EnclosureTEFC
Full Load Speed (RPM)1200
Voltage230/460
Phase3
Efficiency Pct91.7
Full Load Amps (A)52.0/26.0
Weight (lbs)385
CategorySevere Duty
Electrical TypeAC Induction
RotationCW/CCW
Frequency60
Duty TypeGeneral Purpose

Manufacturer

Marathon

A Regal Rexnord brand manufacturing industrial-grade electric motors. Known for Blue Chip XRI, Black Max, and severe duty product lines.

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