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Cutler Hammer HFD1030 - Molded Case Circuit Breaker 30A 277V 1-Pole

Cutler Hammer
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Cutler Hammer HFD1030 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 30A current rating and a 277V AC voltage rating, housed within a compact 225A frame with dimensions of 3.38 in (D) x 6 in (H) x 1.38 in (W) and a weight of 1.63 lb. This thermal-magnetic breaker is constructed for bolt-on connection with load side lugs and operates reliably across a temperature range of -25°C to 70°C, complying with UL, CSA, and IEC standards. It is typically applied in switchboards, motor control centers, and enclosed controls, offering a 65kA interrupting capacity at 277V for robust system protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 277V AC
  • Current Rating: 30A
  • Frame Size: 225A/F
  • Poles: 1
  • AIC Rating: 65kA @ 277V
  • Connection: Bolt-On, Load Side Lug
  • Phase: 1
  • Standards & Certification: UL Listed, CSA Certified, IEC Rated
  • Operating Temperature: -25°C to 70°C
  • Dimensions: 3.38 in x 6 in x 1.38 in (Depth x Height x Width)
  • Weight: 1.63 lb
  • Wire Size Range: 14 AWG to 1/0 AWG
  • Compatible Panel Types: Allen Bradley MCC, Eaton MCC, Rockwell Automation Enclosed Control, Switchboard, Westinghouse


Product Identification
  • UPC: 786679175286
  • GTIN: 00786679175286