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Westinghouse EHB1080S - 80A 1-Pole Thermal Magnetic (277V)

Westinghouse
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Westinghouse EHB1080S Circuit Breaker - 80A 1-Pole Thermal Magnetic (277V) The Westinghouse EHB1080S is a molded case circuit breaker from the AB DE-ION family, designed to provide reliable overload and short-circuit protection for branch circuits and industrial control panels. This single-pole unit is rated for 80 amperes at a maximum voltage of 277 volts AC, with a 10kA interrupting capacity at 277V. It features a bolt-on connection and a compact construction, weighing 1 lb, and utilizes a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The breaker complies with industry standards for electrical safety and is suitable for use in single-phase systems. Typical applications include industrial control panels and branch circuit protection in commercial and light industrial environments.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Model: EHB1080S
  • Type: Molded Case Circuit Breaker
  • Family: AB DE-ION
  • Amperage: 80 Amp
  • Poles: 1
  • Voltage Rating: 277V AC Maximum
  • Interrupting Capacity: 10kA at 277V AC
  • Protection: Thermal Magnetic
  • Trip Unit Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 1
  • Weight: 1 lb
  • Dimensions: 1.375 inches x 6 inches x 3.375 inches
  • Mounting: Bolt-on configuration
  • Thermal Overload Protection: Automatic
  • Short-Circuit Protection: Fixed trip unit