Details

Description

Marathon® AC Motor, 4-Pole Continuous-Duty Low Voltage, Vertical Solid Shaft P-Base Motors Application, Squirrel Cage Induction Run Motors Special Features, 20 hp, 230/460 V AC, 48/24.1 A, 60 Hz Frequency, 3 ph, 1775 rpm Speed, 1 Speed, IP43, TEFC Enclosure, 256HPV Frame, 1-1/8 in Dia x 2-3/4 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 59.2 ft-lb Full Load Torque, Round Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 28.26 in L x 18.21 in W x 14.89 in H Dimensions

Features:

Normal thrust
Suitable for 230 V part winding start through 100 hp (dual voltage motors)
Heavy duty lifting lugs
Inverter Duty 20:1 Variable Torque and 10:1 Constant Torque
Standard F1, reversible to F2 assembly

Standards/Approval:

CE Certified
CSA Certified
UL Recognized
NEMA Premium® Efficiency
NEMA Design Code: B

Warranty:

12 months

Attributes/Specifications

Amperage Rating	48/24.1 A
Application Type	Vertical Solid Shaft P-Base Motors
Bearing Type	Deep Groove Ball
Dimensions	28.26 in L x 18.21 in W x 14.89 in H
Enclosure Type	IP43, TEFC
Frame	256HPV
Frequency Rating	60 Hz
Horsepower	20 hp
Insulation Class	Class F
Material	Cast Iron
Mounting Type	Round
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1.15
Shaft Size	1-1/8 in Dia x 2-3/4 in L Extension
Special Features	Squirrel Cage Induction Run Motors
Manufacturer	Marathon®