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Square D EDB34020SA - 3-Pole Shunt Trip Breaker (20A, 480V)

Square D
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Square D EDB34020SA is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 20A current rating and a 480Y/277V voltage rating, housed within a compact 125A frame with dimensions of 143.76 mm H x 99.57 mm W x 102.87 mm D and a weight of 4.37 lb. This thermal-magnetic, bolt-on breaker is cULus and IEC certified and includes a factory-installed 120V shunt trip for remote tripping capability, making it suitable for use in Square D NF panelboards and other compatible enclosures.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 480Y/277V AC
  • Current Rating: 20A
  • Frame Size: 125A/EDB
  • Poles: 3
  • AIC Rating: 18kA at 480V
  • Connection: Bolt-On with Lug Terminal
  • Breaker Type: Shunt Trip (120V)
  • Phase: 3
  • Wire Size: Minimum 12 AWG (Al) / 14 AWG (Cu); Maximum 2 AWG
  • Standards & Certification: cULus, IEC
  • Operating Temperature: 40 °C (104 °F)
  • Dimensions: 143.76 mm H x 99.57 mm W x 102.87 mm D (5.66 in x 3.92 in x 4.05 in)
  • Weight: 4.37 lb
  • Panel Type: Square D NF Panelboards


Product Identification
  • UPC: 785901112419
  • GTIN: 00785901112419