Dark mode is now available! Toggle between light and dark modes. Preference saves when signed in.

Learn more

Square D DTU321

Sw Not Fusible Dt 240VAC 30A 3P NEMA1 | Square D DTU321
$ 804
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Square D DTU321.

RS (Formerly Allied Electronics)

Datasheet2 pages6 years ago

Supply Chain

Introduction Date2025-11-24
Lifecycle StatusProduction (Last Updated: 9 months ago)

Descriptions

Descriptions of Square D DTU321 provided by its distributors.

SW NOT FUSIBLE DT 240VAC 30A 3P NEMA1 | Square D DTU321
Nonfusible, Safety Switch, Heavy Duty, 240 V, 3PDT

Manufacturer Aliases

Square D has several brands around the world that distributors may use as alternate names. Square D may also be known as the following names:

  • SQUARE D
  • SQUARE D BY SCHNEIDER ELECTRIC
  • SCHNEIDER-SQUARE D
  • SQUARD
  • SQUARE D CO
  • Schneider Electric/Square D
  • SQUARE D SCHNEIDER ELECTRIC
  • SQUARE D COMPANY
  • SQUARE D CO INC
  • Square D / Topaz
  • SQUARE D / LONGVIEW FIBRE
  • SQUARE D BY SCHNEIDER ELE
  • Square D by Schneider
  • SQUARE D CONTROL DBA SCHNEIDER ELECTRIC
  • SQRD