Attributes

Key Value
ApprovalsCE, UR
Bearing TypeBall
CompositionCast Iron
Efficiency %91.7 %
EnclosureTotally Enclosed Fan Co.
Family SeriesMarathon Electric Motors
Frequency60 Hz
Gross Weight0 lbs
Horsepower10 hp
IEC Frame132M
Item NumberR331B
Kilowatts7.5 kW
ManufacturerMarathon Electric
Manufacturer Part NumberR331B-MARA
Mounting TypeB3
Net Weight0 lbs
Nominal Voltage240 VAC, 480 VAC
Number of Poles4
Overall Length19.8 "
Phase3
RPM1,775 RPM
Service Factor1.15
Shaft Diameter1.5 "
Voltage (AC)230 VAC, 460 VAC
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