Regal Beloit Marathon U539A

UPC: 722856068132 | UNSPSC: 26101112 | GTIN:

Electric Motors > AC Motors

Marathon® AC Motor, 2-Pole Continuous-Duty Low Voltage, Fire Pump Motors Application, Squirrel Cage Induction Run Motors Special Features, 250 hp, 460 VAC, 272 A, 60 Hz Frequency, 3 ph ph, 3575 rpm Speed, 1 Speed, IP23 DP Enclosure, 445TS Frame, 2-3/8 in Dia x 4-3/4 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 367 ft-lb Full Load Torque, Rigid Base Mounting, 50 deg C, Insulation Class: Class F, Cast Iron, 40.83 in L x 26.9 in H Dimensions

Features:

• Designed for use on pumps for fire pump duty
• Red paint on 25 hp through 200 hp
• Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
• Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
• Rated 60/50 Hz, 190/380 or 380 V at next lower horsepower

Specs:

• Service Factor: 1.15
• Special Features: Squirrel Cage Induction Run Motors
• Application Type: Fire Pump Motors
• Insulation Class: Class F
• Shaft Size: 2-3/8 in Dia x 4-3/4 in L Extension
• Torque Rating: 367 ft-lb Full Load
• Phase: 3 ph
• Horsepower: 250 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 445TS
• Bearing Type: Deep Groove Ball
• Temperature Rating: 50 deg C
• Enclosure Type: IP23 DP
• Speed: 3575 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 272 A
• Voltage Rating: 460 VAC
• Dimensions: 40.83 in L x 26.9 in H
• Material: Cast Iron
• Type: 2-Pole Continuous-Duty Low Voltage

Packaging:

• Length: 49.6 in
• Width: 38.18 in
• Height: 35.43 in

Certifications/Standards:

CE Certified | CSA file LR2025 | UL file EX5190 | NEMA Design Code: B

Warranty:

12 months