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Square D EJB14030EPD - 1-Pole 30A Thermal Magnetic Breaker (277V, 65kA)

Square D
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Square D EJB14030EPD is a 1-pole molded case circuit breaker designed for overload and short circuit protection in electrical distribution systems. It is rated for 30A at 277VAC with a high interrupting capacity of 65kA at 480V, utilizing a thermal magnetic trip unit for long time and instantaneous fault response. This bolt-on unit measures 6.64 x 1.96 x 4.05 inches (168.66 x 49.78 x 102.87 mm), weighs 2.1 lb, and accepts wire sizes from AWG 14 to 6 copper and AWG 12 to 4 aluminum. It is cULus certified to UL 489, UL 1053, and CSA C22.2 standards, operating within a temperature range of -13 to 158 °F (-25 to 70 °C). Typical applications include lighting panelboards and other commercial or industrial power distribution requiring robust single-phase protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: EJB Series
  • Poles: 1
  • Current Rating: 30A
  • Voltage Rating: 277V
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • Panel Type: NF panelboard
  • AIC rating: 65kA@480V
  • Wire Size: AWG 14 to AWG 6 Copper, AWG 12 to AWG 4 Aluminum
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Dimensions: 6.64 in (168.66 mm) x 1.96 in (49.78 mm) x 4.05 in (102.87 mm) (Height x Width x Depth)
  • Weight: 2.1 lb
  • Certification: cULus
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901457374
  • GTIN: 00785901457374