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Square D EDB34125SA - 3P Molded Case Breaker 125A 480V

Square D
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Square D EDB34125SA is a three-pole molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A current rating and a 480V AC voltage rating, housed within a compact D/E-Frame with bolt-on lug connections and dimensions of 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). The breaker is engineered to cULus and IEC standards, utilizing a thermal-magnetic trip unit for long-time and instantaneous protection with an interrupting capacity of 18kA at 480V. Its typical applications include integration into NF-style panelboards for protecting feeders and branch circuits, and it is supplied complete with a 120V shunt trip accessory for remote tripping capability.

Key Features & Specifications
  • Type: Three-pole, thermal-magnetic molded case circuit breaker with bolt-on connection and 120V shunt trip
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • 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: 4.14 lb
  • Standards: cULus, IEC
  • Applications: Three-phase feeder and branch circuit protection in NF panelboards
  • AIC Rating: 18kA @ 480V AC
  • Frame Size: D; E-Frame
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Phase: 3
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Panel Type: NF panelboard
  • Temp Rating: 40 °C (104 °F)
  • Wire Size: AWG 12 to 2/0 aluminum; AWG 14 to 2/0 copper
  • Certification: cULus, IEC
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901129820
  • GTIN: 00785901129820