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Cutler Hammer HMA3800F - Molded Case 800A 600V 3-Pole

Westinghouse
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Cutler Hammer HMA3800F is a 3-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial power distribution systems. It is rated for 800A at 600V AC with a 35kA interrupting capacity at 480V, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection, measures 4 inches in depth by 2 inches in height by 2 inches in width, and weighs 4 lb. This breaker is UL Listed and manufactured in the United States, suitable for 3-phase applications requiring reliable fault isolation and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic, LI (Long-Time and Instantaneous) trip
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Dimensions: 4 in x 2 in x 2 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, 3-phase systems
  • Poles: 3
  • Connection: Bolt-On
  • AIC rating: 35kA@480V
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MARK 75
  • Trip Type: Thermal-Magnetic
  • Breaker Type: HMA
  • Circuit Breaker Mounting Style: Bolt-On
  • Frequency Rating: 60 Hz (typical)
  • Phase Connection: 3-Phase
  • Certification: UL Listed
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: MARK 75
  • Current Rating: 800A
  • Operating Temperature Maximum Celsius: 40°C (typical)
  • Country of Origin: United States
  • Weight: 4 lb


Product Identification
  • UPC: 786679191101
  • GTIN: 00786679191101