Benshaw Molded Case Circuit Breakers Catalog


This catalog provides detailed specifications, trip curves, dimensions, and pricing for Benshaw’s R2CB Series Molded Case Circuit Breakers. Designed for industrial electrical protection, these UL 489 listed MCCBs deliver dependable overload and short-circuit protection across seven compact frame sizes—from 15A up to 1200A.

Key Points

  • Wide Range of Models: Seven frame sizes (100F–1200F) covering 15–1200 amps for industrial applications.
  • Compact and Robust Design: Space-saving molded case construction with durable components for long-term reliability.
  • Comprehensive Accessories: Includes rotary handles, flange handles, shunt trips, auxiliary switches, and interlocks.
  • Global Compliance: UL, CSA, and IEC certifications ensure use across diverse international installations.
  • High Interrupting Ratings: Up to 100kA at 480V, meeting UL 489 and IEC 60947-2 standards for maximum safety.
  • Fixed and Electronic Trip Options: Smaller frames use fixed thermal/magnetic trip units, while 800F–1200F include adjustable electronic trip protection.
  • Detailed Technical Data: Contains performance tables, coordination curves, and mounting dimensions for all models.
  • Updated July 2025 Edition: Latest specifications and pricing effective July 1, 2025.