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Square D EHB14020 - Molded Case Circuit Breaker 20A 277V 1-Pole

Square D
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Square D EHB14020 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, suitable for single-phase applications. The breaker is constructed with a compact, bolt-on connection design, supports copper wire sizes from 14 to 10 AWG, and operates within a temperature range of -25 to 70 °C (-13 to 158 °F). It complies with industry standards for thermal-magnetic protection, offering both long-time and instantaneous trip functions with an interrupting capacity of 14kA at 277V. Typical applications include lighting panels, HVAC systems, and branch circuit protection in commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Connection: Bolt-On
  • Wire Size: (2) 14 to 10 AWG Copper
  • AIC Rating: 14kA @ 277V
  • Phase: 1
  • Trip Functions: Long Time and Instantaneous Trip
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 0.45 lb
  • Family: EHB Series


Product Identification
  • UPC: 754554204406
  • GTIN: 00754554204406