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U351 MAR

Picture of U351 MAR
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Product Details

Manufacturer:
Marathon Electric Motors
Manufacturer part number:
U351
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Availability:
Expected Leadtime 10 days
Estimated dates are contingent upon manufacturer stock.
Price on Request

Description

Alternate Supplier #

256TTFL4006

Features

NEMA JM pump shaft dimensions Ball bearings, mechanically locked on shaft end Continuous duty 1.15 Service Factor (except as noted) UL Recognized and CSA Certified

Specifications

Assembly/Box Mounting:F1/F2 Capable
C Dim (IN):28.49
CE:Y
Connection Drawing Number:A-EE7308
Country of Origin:United States of America
CSA:Y
Current:47.0/23.5
DE Bearing Size:6309
DE Bearing Type:Ball
Duty:Continuous
Efficiency:90.2
Electrical Type:Squirrel Cage Induction Run
Enclosure Type:Totally Enclosed Fan Cooled
Frame Length (IN):14.75
Frame Material:Aluminum
Frame Size:256
Frame Suffix:JM
Frame Type:256JM
Frequency:60
Harmonized Tariff Code:8501.52.8040
HP:20
Insulation Class:F
IP Code:43
KVA Code:G
Max Ambient:40°C
Motor Orientation:Horizontal
Mounting Type:Rigid Base
NEMA Design:B
Number of Poles:2
Number of Speeds:1
ODE Bearing Size:6207
ODE Bearing Type:Ball
Outline Drawing Number:B-SS330112-1475
Phases:3
Power Factor:87.5
Power Rating (HP):20
Power Rating (kW):14.9
Resistance Main:.49
Rotation:Reversible
Service Factor:1.15
Shaft Diameter (IN):1.25
Shaft Extension:5.28
Shaft Type:JM
Speed:3510
Speed Max:3510
Starting Type:Across The Line
Type of Overload Protector:No
UL:Recognized
Voltage:230/460

Resources

Spec Sheet

Products Specifications

Brand Name
Marathon
Enclosure
TEFC
Horsepower
20 HP
Speed Rating
3510
Type
Squirrel Cage Induction Run
Voltage Rating
230/460 V
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