Details

Description

Marathon® AC Motor, 6-Pole Continuous/Inverter Duty Low Voltage, Close Coupled Motors Application, Squirrel Cage Inverter Rated Motors Special Features, 20 hp, 230/460 V AC, 52/26 A, 60 Hz Frequency, 3 ph, 1180 rpm Speed, 1 Speed, IP55, TEFC Enclosure, 286JMV Frame, 1.26 in Dia x 5-1/2 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 89 ft-lb Full Load Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 29.02 in W x 19.17 in D x 17.16 in H Dimensions

Features:

Standard assembly F1, reversible to F2 assembly
Sealed bearings shut out contaminants that lead to bearing failure
Stainless steel output shaft seals protect against external contaminants
Cast, white epoxy conduit boxes house electrical wiring

Standards/Approval:

CE Certified
CSA Certified
Compliance with EISA2007 Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D Temperature Code T2B
NEMA Premium® Efficiency
UL Listed
NEMA Design Code: B

Warranty:

12 months

Attributes/Specifications

Amperage Rating	52/26 A
Application Type	Close Coupled Motors
Bearing Type	Deep Groove Ball
Constant Torque Speed Range	10:1
Dimensions	29.02 in W x 19.17 in D x 17.16 in H
Enclosure Type	IP55, TEFC
Frame	286JMV
Frequency Rating	60 Hz
Horsepower	20 hp
Insulation Class	Class F
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1.15
Shaft Size	1.26 in Dia x 5-1/2 in L Extension
Manufacturer	Marathon®