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Marathon U025B

Marathon · Explosion Proof NEMA Premium Efficiency Blue Chip Series Hazardous Duty
7 1/2 HP 1765 213T TEFC-XP 575V Explosion Proof
Catalog Number: U025B
Model Number: 213TTGND16537
HP
7 1/2
RPM
1800
Voltage
575V
Frame
213T
Phase
3
Enclosure
TEFC-XP
Material
Cast Iron
Mounting
Rigid

Product-line overview

Marathon’s line of explosion proof motors is designed to protect against contamination that could lead to an explosion and to internally contain an explosion if it were to happen. They are the right choice for your severe duty applications in hazardous locations across various industries.

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Important Links

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

Call 1-800-890-7593

Marathon: Explosion Proof NEMA Premium Efficiency Blue Chip Series Hazardous Duty (99)

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C305B7 1/23525230V, 460V213TC $1,394.54
U063B103520230V, 460V215T $1,399.76
U991B7 1/21765230V, 460V213T $1,537.76
U025B7 1/21765575V213T $1,537.76
U006B7 1/21765230V, 460V213T $1,537.76
U043B51170230V, 460V215T $1,539.50
C306B103520230V, 460V215TC $1,575.45
C325C7 1/21765230V, 460V213TC $1,598.07
U992B101765230V, 460V215T $1,618.95
U026B101765575V215T $1,618.95
U007B101765230V, 460V215T $1,618.95
C370B7 1/21765575V213TC $1,618.95
C366B7 1/21765230V, 460V213TC $1,618.95
U991B-P7 1/21765208-230V, 460V213T $1,683.89
C367B101765230V, 460V215TC $1,700.13
C326B101765230V, 460V215TC $1,794.64
C307B153535230V, 460V254TC $2,161.69
C327B151775230V, 460V254TC $2,239.39
C328B201775230V, 460V256TC $2,526.99
C308B203537230V, 460V256TC $2,587.87
E547A251800230V, 460V284T $3,465.36
U032A501800575V326T $5,305.63
U080A601800230V, 460V364TS $8,479.74
U033A601800575V364T $8,479.74
E573A601800230V, 460V364T $8,479.74
U034A751800575V365T $9,019.00
E576A751800230V, 460V365T $9,019.00
E571501200230V, 460V365T $9,076.98
E575753600230V, 460V365TS $9,148.31
E5781003600230V, 460V405TS $10,538.21
E574601200230V, 460V404T $10,697.67
E577751200230V, 460V405T $11,216.63
U082A1001800230V, 460V405TS $11,516.42
U035A1001800575V405T $11,516.42
U073A1253600460V444TS $15,560.64
E582A1251800460V444T $15,623.90
E580A1001200230V, 460V444T $16,462.00
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U084A1501800460V445TS $16,872.94
U090A1501200460V445T $21,772.24
U038A2001800575V445T $23,009.52
E5882001800460V445T $23,009.52
E595A2503575460V447TS, 449TS $24,361.58
E5912501800460V449T $26,458.80
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Feature

  • Meets NEMA Premium efficiencies
  • 10:1 variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation
  • Blue Chip Series® motor quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 service factor on sinewave or 1.0 service factor on IBGT power
  • Precision balanced to .08”/sec.
  • Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B
  • Shaft slinger
  • UL listed file no. E12044
  • CSA certified file no. LR47504
  • Three year warranty
Electrical Data
Rated Motor Output Power
7 1/2 HP
5.6 kW
Rated Motor Speed
1765 RPM
Rated Motor Voltage
575V
Rated Motor Current
7.7 AMP
Phase
3
Poles
4
Locked Rotor Current
-
Fl Current @ 208V
-
Service Factor
1.15
KVA Code
H
Nominal Efficiency
91.7
Nominal Power Factor
79.2
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
213T
Enclosure
TEFC-XP
Mounting
Rigid
Number of Speeds
-
Approximate Weight
234lb
Double Drilled
No
Frame Material
Cast Iron
C-Dimension
19.63"
NEMA Design
B
Degree of Protection (IP)
IP54
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
T3B
Mechanical Data
DE Bearing
6208
NDE Bearing
6208
Shaft Diameter
1.375"
Shaft Length
3.5"
Grease Type
-
Greaseable
No
Hazardous Locations
CSA Certified
-
Temp Code (Sine Wave Power)
-
Temp Code (VFD Power)
-
Additional Information
Agency Approvals
UL
Country of Origin
-
Warranty
3-Year
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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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