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Square D EGB14040EPD - Molded Case 40A Breaker (277V, 1-Pole)

Square D
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Square D EGB14040EPD is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 40A current rating and a 277V voltage rating, housed in a compact bolt-on configuration measuring 168.66 mm H x 49.78 mm W x 102.87 mm D and weighing 2.1 lb. The breaker is CULus certified and operates within a temperature range of -25 to 70 °C, utilizing a thermal magnetic protection mechanism with long-time and instantaneous (LI) trip functions for robust performance. Its 35kA interrupting capacity at 480V and compatibility with AWG 14-6/12-4 copper or aluminum wire make it suitable for a variety of single-phase panel and feeder applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 40A
  • Dimensions: 168.66 mm H x 49.78 mm W x 102.87 mm D (6.64 in x 1.96 in x 4.05 in)
  • Standards: CULus Certified
  • Applications: Industrial and Commercial Panel/Feeder Protection
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 1
  • AIC Rating: 35kA @ 480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Wire Size: AWG 14 to AWG 6, AWG 12 to AWG 4, Cu/Al
  • Weight: 2.1 lb


Product Identification
  • UPC: 785901982227
  • GTIN: 00785901982227