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Marathon

Marathon GT1223 - 15 HP, TEFC, Frame 284TC

Model: GT1223

Marathon GT1223 motor — 15 HP, 3-phase, 230/460 V, 1200 RPM, 284TC frame, TEFC, 91.7% efficiency.

Technical Specifications

Horsepower (HP)15
Frame Size284TC
EnclosureTEFC
Full Load Speed (RPM)1200
Voltage230/460
Phase3
Full Load Amps (A)40.0/20.0
Weight (lbs)450
IP RatingIP55
CategoryGeneral Purpose
Electrical TypeAC Induction
RotationCW/CCW
Frequency60
Efficiency (%)91.7
Shaft Diameter1.875
Shaft Diameter SourceNEMA MG-1 frame table
Mounting TypeC-Face Foot
Mounting Type SourceMarathon 2026 Catalog p.44
Ip Rating SourceMarathon catalog IP55 column flag (Y)
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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