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Square D EHB14020AS - Molded Case Breaker 20A 277V 1P

Square D
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Square D EHB14020AS 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 utilizes a thermal-magnetic trip unit with both long-time and instantaneous trip functions, housed in a compact, bolt-on configuration with a 14kA interrupting capacity at 277V. It is constructed for durability across an operating temperature range of -25°C to 70°C (-13°F to 158°F) and complies with relevant industry standards for safety and performance. This breaker is typically applied in panelboards and switchboards for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 277V
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Frame: EHB Series
  • Weight: 5 lb


Product Identification
  • UPC: 078211635616
  • GTIN: 00078211635616