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Cutler Hammer HMCP050K2C - 50A 3-Pole Motor Circuit Protector

Cutler Hammer
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The Cutler Hammer HMCP050K2C is a three-pole, 50A molded case circuit breaker designed for magnetic-only motor circuit protection in industrial applications. It features a 600V AC voltage rating and a 65kA interrupting capacity at 480V, housed within a compact 8" x 5" x 5" bolt-on frame with a 250A/J frame size. This instantaneous trip (I) breaker is constructed for reliable operation across a temperature range from -4°F to 158°F and complies with UL, CSA, and IEC standards. It is typically integrated into motor starter panels from Eaton and Rockwell Automation for three-phase systems, utilizing line/load lug terminals compatible with wire sizes from 14 AWG to 1/0 AWG.

Key Features & Specifications
  • Type: HMCP Series C Molded Case Circuit Breaker, Magnetic-Only Protection (Instantaneous Trip)
  • Voltage Rating: 600V AC
  • Current Rating: 50 Amps
  • Frame Size: 250A/J
  • Poles: 3
  • AIC Rating: 65kA at 480V AC
  • Connection: Bolt-On, Line/Load Lug Terminal
  • Phase Connection: 3-Phase (ABC)
  • Wire Size Range (MCM): 14 AWG to 1/0 AWG
  • Dimensions: 8 in (D) x 5 in (H) x 5 in (W)
  • Weight: 4.5 lb
  • Operating Temperature: -4°F to 158°F (-20°C to 70°C)
  • Standards & Certification: UL Listed, CSA Certified, IEC Rated
  • Compatible Panel Types: Eaton Motor Starters, Rockwell Motor Starters
  • Protection Function: I (Instantaneous)
  • Breaker Type: Standard
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679150832
  • GTIN: 00786679150832