1503 Reduced Voltage Starters with SMC-50 Controllers

Our Bulletin 1503 Reduced Voltage Starters with SMC-50 Controllers provide microprocessor controlled starting for standard three-phase, squirrel-cage induction motors. These assemblies can also be used to retrofit existing motor controllers and are available as an OEM frame and components.


  • Features electronic motor overload protection
  • Includes built-in DPI communications
  • Provides three-line, 16-character backlit LCD displays
  • Offers keypad programming Includes four programmable auxiliary contacts
  • Contains fiber optic SCR gate firing
  • Provides self-powered current loop gate driver boards


Resource Publication Number Language
OEM Products: Medium Voltage Applications Brochure 1503-BR010
Medium Voltage Controllers Selection Guide 1500-SG001
Medium Voltage SMC OEM Components Specifications 1503-TD001
Bulletin 1503E Medium Voltage SMC OEM Components Installation Instructions 1503E-IN001
Bulletin 7703E Medium Voltage SMC OEM Components (10...15 kV) Installation Instructions 7703E-IN001
Literature LibraryLiterature Library
Literature Library

Browse Literature Library where you can search for additional technical and commercial publications in more languages.


Search Literature Library

KnowledgebaseKnowledgebase Support Center

Visit our online resource for technical information, support chat and forums, software updates and product safety advisories/notices.


Get Support