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Square D EJB34070SA - 3P Molded Case Breaker 70A 480V

Square D
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Square D EJB34070SA is a three-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for three-phase industrial electrical systems. It features a 70A current rating and a 480V AC voltage rating, housed in a compact bolt-on configuration measuring 143.76 mm H x 99.57 mm W x 102.87 mm D and weighing 4.34 lb. The breaker complies with industry standards, offering thermal-magnetic protection with long-time and instantaneous trip functions and a high 65kA interrupting capacity at 480V. Its robust construction, rated for operation from -25 to 70 °C, and included 120V shunt trip make it suitable for controlling and protecting motors, feeders, and branch circuits in industrial panels and switchgear.

Key Features & Specifications
  • Type: EJB Series, Three-Pole Molded Case Circuit Breaker with Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Dimensions: 5.66 in (143.76 mm) H x 3.92 in (99.57 mm) W x 4.05 in (102.87 mm) D
  • Standards: Industry Standard Thermal-Magnetic Protection
  • Applications: Industrial Motor Control, Feeder and Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 65kA at 480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Wire Size: AWG 12 to 2/0 (Aluminum), AWG 14 to 2/0 (Copper)
  • Additional Info: Complete with 120V Shunt Trip


Product Identification
  • UPC: 785901523048
  • GTIN: 00785901523048