Skip Content


Magnetic Disc Brake, — Shaft Dia. (In.), 115/230VAC Coil Volts

  • Item # 4Z447
  • My Part #
  • Mfr. Model # 4Z447
  • Catalog Page # 95
  • UNSPSC # 26112105
Brake,Motor close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $338.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 7.2 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Brake
  • Type Magnetic Disc
  • Static Torque (Ft.-Lb.) 1-1/2
  • Duty Continuous
  • Voltage @ 60 Hz 115/230
  • Coil Volts 115/230VAC
  • Max. HP @ 1725 RPM 1/3
  • Max. HP @ 3450 RPM 3/4
  • Ambient (C) 40
  • Hz 60
  • Service Factor 1.0
  • Power Lead Length (In.) 18
  • Lever Type Manual
  • Brake Mouting Position Horizontal
  • Length (In.) 4 3/8
  • Dia. (In.) 5-11/16
  • Application For Single and Three Phase TEFC Gearmotor
  • For Use With 2Z842 to 2Z845, 6K351 to 6K354, 6K369, 6K375, 6K383, 6K396, 6K506, 6K583, 6Z399, 6Z400 to 6Z403
  • Agency Compliance CSA
  • Includes Replacement Fan and Endbell for Converting TEFC Gearmotors to Brake Gearmotors
How can we improve our Technical Specifications?

Compliance and Restrictions


Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.