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Marathon GT3536A

Marathon · Close-Coupled Pump
50 HP 3568 326JP TEFC 575V Pump
Catalog Number: GT3536A
Model Number: 326TTFCD6013
HP
50
RPM
3600
Voltage
575V
Frame
326JP
Phase
3
Enclosure
TEFC
Material
Cast Iron
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.

Availability: Factory Order

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Stock Locations

This item is factory ordered. Shipping time may vary. Contact our team for an accurate shipping estimate.

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

Call 1-800-890-7593

Cross-Referenced Matches (1)

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Marathon: Close-Coupled Pump (216)

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GT3518A103518575V215JP $1,583.08
GT3514A51180575V215JP $1,583.08
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GT3419A101762230V, 460V215JP $1,602.14
U210A151768230V, 460V254JPV $1,715.12
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GT3522A151772575V254JP $2,332.06
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GT3525A201768575V256JP $2,555.80
GT3425A201768230V, 460V256JP $2,555.80
U351A203537230V, 460V256JM $2,573.42
GT3524A203540575V256JP $2,652.65
GT3424A203540230V, 460V256JP $2,652.65
GT3520A101180575V256JP $2,727.47
GT3420A101180230V, 460V256JP $2,727.47
GT3527A253555575V284JP $3,233.64
GT3427A253555230V, 460V284JP $3,233.64
GT3528A251772575V284JP $3,337.07
GT3428A251772230V, 460V284JP $3,337.07
GT3523A151182575V284JP $3,491.12
GT3423A151182230V, 460V284JP $3,491.12
GT3531A301770575V286JP $3,662.79
GT3431A301770230V, 460V286JP $3,662.79
GT3530A303550575V286JP $4,055.26
GT3430A303550230V, 460V286JP $4,055.26
GT3526A201180575V286JP $4,408.10
GT3426A201180230V, 460V286JP $4,408.10
GT3534A401782575V324JP $4,758.03
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GT3533A403565575V324JP $4,946.56
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GT3537A501782575V326JP $5,822.45
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GT3532A301185575V326JP $5,876.75
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Feature

  • Meets or exceeds all USA mandated efficiencies
  • Division 2 / zone 2 class 1 (gases), groups A, B, C, D
  • NEMA® JP 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
  • Class F Insulation
  • Ball bearings, mechanically locked on shaft end
  • UL recognized, CSA certified and CE mark
Electrical Data
Rated Motor Output Power
50 HP
37.5 kW
Rated Motor Speed
3568 RPM
Rated Motor Voltage
575V
Rated Motor Current
45 AMP
Phase
3
Poles
2
Locked Rotor Current
-
Fl Current @ 208V
-
Service Factor
1.15
KVA Code
G
Nominal Efficiency
93
Nominal Power Factor
89
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
326JP
Enclosure
TEFC
Mounting
Rigid
Number of Speeds
-
Approximate Weight
732lb
Double Drilled
No
Frame Material
Cast Iron
C-Dimension
35.42"
NEMA Design
B
Degree of Protection (IP)
IP55
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
6212
NDE Bearing
6212
Shaft Diameter
1.25"
Shaft Length
11"
Grease Type
-
Greaseable
No
Hazardous Locations
CSA Certified
Class 1 Division 2
Temp Code (Sine Wave Power)
-
Temp Code (VFD Power)
-
Additional Information
Agency Approvals
CSA, UL & CE
Country of Origin
MEXICO
Warranty
3-Year

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About Marathon

With decades of proven performance, Marathon Motors remains one of the most trusted names in industrial electric motors for Canadian facilities. From HVAC and manufacturing to oil and gas operations, Marathon delivers reliable NEMA and IEC motor solutions that stand up to Canada’s demanding conditions. Whether you’re retrofitting older equipment or standardizing across multiple sites, Marathon’s broad product lineup ensures compatibility and consistent performance.

In 2024, Marathon Motors entered a new era after being acquired by WEG Motors—one of the largest and most innovative electric motor manufacturers worldwide. This partnership strengthens Marathon’s presence in Canada by combining WEG’s advanced engineering and global manufacturing capabilities with Marathon’s long-standing reputation for durability, efficiency, and application expertise.

Canadian customers benefit from rigorous quality standards, long service life, and dependable operation even in harsh industrial environments. With shipping available directly from Toronto, Ontario, and access to knowledgeable technical support familiar with both Marathon and WEG products, Canadian businesses can source the right motor with confidence, whether it’s a standard replacement, a retrofit upgrade, or a specialized IEC/NEMA configuration.

Backed by WEG’s global resources and Marathon’s proven reliability, Canadian operations can count on fast availability, strong technical guidance, and motor solutions built to keep plants running smoothly.

Custom Marathon Motor Modifications for Your Applications

At eMotors Direct, we offer specialized modifications for Marathon motors to meet the unique needs of Canadian industrial operations. Our services include vertical mounting adaptations for space-restricted installations, F2 conversions for compact layouts, derating for higher ambient temperatures, and other custom solutions to ensure reliable performance.

Whether you’re retrofitting older equipment, upgrading systems, or integrating motors into new builds, our technical experts configure each Marathon motor for optimal efficiency, durability, and uptime. These modifications allow standard Marathon motors to deliver enhanced functionality and flexibility, keeping your operations running smoothly in even the most demanding industrial environments.

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