Benshaw Contactor Connections


This reference document provides detailed wiring and torque specifications for Benshaw RC and RSC series contactors. It includes terminal sizes, supported wire ranges, and torque requirements for main and auxiliary coil connections, ensuring proper installation and reliable performance.

Key Points

  • Comprehensive Wiring Data – Covers AWG and metric wire size ranges for Benshaw contactors from RC-9A to RSC-800A models.
  • Terminal Size Reference – Identifies terminal bolt sizes (M4–M16) for various frame sizes.
  • Main Terminal Configuration Guide – Includes visual diagrams for main terminal types for quick reference.
  • Engineered for Reliability – Proper adherence to these specifications ensures optimal performance and reduced maintenance.
  • Torque Specifications – Lists tightening torque in lb-in, Nm, and kgf·cm to ensure secure terminal connections.
  • Auxiliary/Coil Terminal Details – Provides separate data for auxiliary and coil connections for smaller and larger frames.
  • Supports Both AWG and Metric Standards – Enables compatibility across international wiring systems.
  • Ideal for Technicians and Installers – Serves as a technical quick-reference guide for field and shop use.