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Marathon U348A

Marathon · Close-Coupled Pump
15 HP 1775 254JM TEFC 230V|460V Pump
Catalog Number: U348A
Model Number: 254TTFL16045
HP
15
RPM
1800
Voltage
230V,460V
Frame
254JM
Phase
3
Enclosure
TEFC
Material
Aluminum
Mounting
Rigid

Product-line overview

Marathon’s line of pump motors has models for all applications, from centrifugal or circular pump motors to close-coupled or vertical motors. Select your electric motor replacement from a range of ratings and features; frame size, mounting options, enclosure type, RPM, HP, voltage, and more.

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Technical Support Available 8:30am-6:00pm EST

Call 1-800-890-7593

Marathon: Close-Coupled Pump (210)

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GT3527A253555575V284JP $2,631.22
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GT3534A401782575V324JP $3,871.62
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GT3429A251184230V, 460V324JP $4,447.04
GT3537A501782575V326JP $4,737.73
GT3437A501782230V, 460V326JP $4,737.73
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GT3436A503568230V, 460V326JP $4,815.34

Feature

  • Meets or exceeds all USA mandated efficiencies
  • Division 2 / zone 2 class 1 (gases), groups A, B, C, D
  • NEMA JM pump shaft dimensions
  • Suitable for use on a VFD. 10:1 variable torque and 2:1 constant torque
  • Dual rated motors are nameplated 60/50 hertz, 190/380 volts at next lower HP
  • Ball bearings, mechanically locked on shaft end
  • Class F Insulation
  • UL recognized, CSA certified and CE mark
Electrical Data
Rated Motor Output Power
15 HP
11.25 kW
Rated Motor Speed
1775 RPM
Rated Motor Voltage
230V,460V
Rated Motor Current
37.5/18.8 AMP
Phase
3
Poles
4
Locked Rotor Current
-
Fl Current @ 208V
-
Service Factor
1.15
KVA Code
G
Nominal Efficiency
92.4
Nominal Power Factor
81
Leads (Qty, Size)
-
Frequency
60 Hz
Connection
-
Start Capacitor
-
Run Capacitor
-
MFD
-
VFD (S.F. 1.0)
Ratio
Hz
Variable Torque
-
-
Constant Torque
-
-
General Data
Frame
254JM
Enclosure
TEFC
Mounting
Rigid
Number of Speeds
-
Approximate Weight
251lb
Double Drilled
No
Frame Material
Aluminum
C-Dimension
25.52"
NEMA Design
B
Degree of Protection (IP)
IP43
Insulation Class
F
Rotation
Reversible
Duty
Continuous
Conduit Box Location
-
Removable Feet
No
Orientation
Horizontal
Ambient Temp
40°C
Full Load Temperature Rise
Full Load Temp Rise
-
Temp Code
-
Mechanical Data
DE Bearing
6208
NDE Bearing
6208
Shaft Diameter
1.25"
Shaft Length
5.25"
Grease Type
-
Greaseable
No
Hazardous Locations
CSA Certified
-
Temp Code (Sine Wave Power)
-
Temp Code (VFD Power)
-
Additional Information
Agency Approvals
CSA, UL & CE
Country of Origin
USA
Warranty
3-Year
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  • ManualRegister or log in to download

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Product Line Review

Reviews for this product are combined with others in the same product line, as they share the same design but differ in specifications like HP or RPM.

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About Marathon

With decades of proven reliability, Marathon Motors is a leading name in industrial electric motors, delivering solutions for HVAC, manufacturing, and oil & gas industries across the United States. Their extensive product lineup includes both NEMA and IEC standard motors, ensuring consistent performance and compatibility across your operations, whether you’re retrofitting equipment or standardizing across multiple facilities.

In 2024, Marathon Motors entered an exciting new chapter when it was acquired by WEG Motors, one of the world’s largest and most innovative motor manufacturers. This acquisition allows Marathon to leverage WEG’s global expertise, cutting-edge manufacturing, and expanded distribution network, while continuing to uphold the quality, reliability, and technical support that U.S. customers have trusted for decades.

Marathon products are built with rigorous quality control standards, delivering durability and long service life even in the most demanding industrial environments. And with expert technical support available from a team deeply familiar with both Marathon and WEG products, American businesses can source motors with confidence, knowing they’ll receive guidance on product selection, installation, and maintenance.

Whether you’re sourcing replacement motors, high-performance industrial motors, or specialized IEC/NEMA models, Marathon Motors under WEG offers extensive inventory and excellent product expertise, making it easier than ever for companies to keep operations running smoothly.

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