Square D EJB34080 - Molded Case Circuit Breaker 80A 480V 3P
Square D EJB34080 - Molded Case Circuit Breaker 80A 480V 3P
Square D EJB34080 - Molded Case Circuit Breaker 80A 480V 3P
Square D EJB34080 - Molded Case Circuit Breaker 80A 480V 3P

Square D EJB34080 - Molded Case Circuit Breaker 80A 480V 3P

Square D
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Square D EJB34080 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features an 80A current rating and a 480V AC voltage rating, housed within a compact, bolt-on configuration measuring 143.76 mm H x 74.68 mm W x 102.87 mm D and weighing 3.269 lb. The breaker is cULus listed and employs a thermal-magnetic trip unit with long-time and instantaneous (LI) functions, offering an interrupting capacity of 65kA at 480V and an operational temperature range of -25 to 70 °C. It is engineered for integration into NF-style panelboards, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 80A
  • Dimensions: 5.66 in (143.76 mm) H x 2.94 in (74.68 mm) W x 4.05 in (102.87 mm) D
  • Standards: cULus Certified
  • Applications: Three-Phase Power Distribution in NF Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 65kA @ 480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Panel Type: NF Panelboard
  • Breaker Type: Molded Case
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Wire Size: For NF Panelboard
  • Weight: 3.269 lb
  • Family: EJB Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901777533
  • GTIN: 00785901777533