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Square D EDB14070 - 70A Circuit Breaker (18kA AIC, 277V)

Square D
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The Square D EDB14070 is a single-pole, bolt-on molded case circuit breaker designed to provide reliable thermal-magnetic protection for 277V AC branch circuits. It features a 70A current rating within a 125A frame and offers an interrupting capacity of 18kA at 480V, with a compact physical footprint of 143.76 mm H x 24.89 mm W x 102.87 mm D and a weight of 1.323 lb. This standard breaker is certified to cULus and IEC standards for use in NF panelboards and is rated for operation in ambient temperatures up to 40°C (104°F). Its lug terminals accommodate a wide range of conductor sizes from 12 AWG aluminum or 14 AWG copper up to 6 AWG, making it suitable for various commercial and light industrial power distribution applications.

Key Features & Specifications
  • Type: Standard, Thermal Magnetic, Molded Case Circuit Breaker
  • Voltage Rating: 277V AC
  • Current Rating: 70 Amps
  • Frame Size: 125A/EDB
  • AIC Rating: 18kA @ 480V
  • Poles: 1
  • Phase: 1
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Wire Size: 12 AWG to 2/0 AWG (Aluminum), 14 AWG to 2/0 AWG (Copper)
  • MCM Size: Minimum 12 AWG (Al) / 14 AWG (Cu), Maximum 6 AWG
  • Protection: Thermal Magnetic with Long Time and Instantaneous Trip Functions
  • Panel Type: NF Panelboard
  • Temp Rating: 40°C (104°F)
  • Dimensions: 143.76 mm H x 24.89 mm W x 102.87 mm D (5.66 in x 0.98 in x 4.05 in)
  • Weight: 1.323 lb
  • Standards & Certification: cULus, IEC
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901335146
  • GTIN: 00785901335146