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Products / IEC Motors / Brake Motors Three Phase / Metric IE1/IE3 Brake Motors
Metric IE1/IE3 Brake Motors Note: Image shown is a representation of the product and may not represent the exact model.

Metric IE1/IE3 Brake Motors


Quick Specs

  • KW 0.09 to 7.5
  • PHASE 3
  • FREQUENCY 2, 4 and 6 pole, 60Hz
  • VOLTAGE 230/460V (Usable @ 208V) & 575V 60Hz
  • MOUNTING Rigid/C-Flange
  • ENCLOSURE Totally Enclosed Fan Cooled (TEFC)

Product Overview

Three phase motors fitted with electromagnetic springloaded Fail-Safe DC brakes. Enhanced performance cast aluminum IEC frame with Design B torque characteristics.

Features a multi-mount arrangement incorporating bolt on feet with flange mount configurations available. 2, 4 and 6 pole, 0.09 to 7.5kW.

Motor Features

  • Removable feet F1, F2, F0 field convertible
  • 1.15 Service Factor
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • B5/B14 and increase/decrease flanges available
  • Anti-microbial (tropicalization) on stator winding
  • 1045 Steel shaft
  • Surface finish:
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Metric threaded cable gland included with motors
  • Normally closed brake
  • Bridge rectifier used for AC to DC conversion, located inside motor terminal box
  • Manual brake release included
  • Adjustable brake torque
  • Alternate brake voltages and rectifiers available
  • Continuous (S1) duty
  • Ambient temperatures up to 40ºC
  • Installation up to 1000 MASL (3300 ft.)

  • 9-Lead 230V parallel-wye / 460V series-wye connection
    • Standard with full-wave rectifier and 205VDC brake
  • 6-Lead 575V wye connection
    • Standard with half-wave rectifier and 250VDC brake
  • Motors fitted with standard IEC marked terminal block
  • Dual rated motors pre-wired High Voltage


The standard degree of motor enclosure protection is IP55 (increased IP protection is available). Brake mechanical components rated IP23. Both drive end and non-drive end are fitted with double lip oil seals, including a rubber shaft slinger on the drive end. Terminal box is double gasketed. DE/NDE end bell fitted with sintered brass one-way drain.

  • Class F Insulation (Impregnation resin, magnet wire and insulation materials are Class H)
  • Designed to Class B temperature rise
  • Vacuum Impregnated
  • Inverter Rated 15:1 Constant Torque, 30:1 Variable Torque (1.0 S.F. on VFD Power)
  • Exceeds NEMA MG 1 Part

Models & Pricing