Marathon

Marathon M746 - 100 HP, Dripproof, Frame 404HPV

Model: M746

Marathon M746 motor — 100 HP, 3-phase, 230/460 V, 1800 RPM, 404HPV frame, ODP, 95.4% efficiency, 1.15 SF.

Technical Specifications

Horsepower (HP)100
Frame Size404HPV
EnclosureODP
Full Load Speed (RPM)1800
Voltage230/460
Phase3
Full Load Amps (A)226/113
Weight (lbs)1162
CategoryPump Motors
Electrical TypeAC Induction
RotationCW/CCW
Frequency60
Efficiency (%)95.4
Service Factor1.15
Duty TypePump
Shaft Diameter2.875
Shaft Diameter SourceNEMA MG-1 frame table
Mounting TypeVertical Solid Shaft
Mounting Type SourceMarathon 2026 Catalog p.123

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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