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Square D EDB14020SA - Molded Case Circuit Breaker 20A 277V

Square D
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Square D EDB14020SA is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, housed within a compact, bolt-on frame measuring 143.76 mm H x 49.78 mm W x 102.87 mm D and weighing 2.061 lb. This shunt trip breaker is constructed for compliance with cULus and IEC standards, utilizing a thermal-magnetic trip unit with long-time and instantaneous functions for coordinated protection. Its typical application is within single-phase Square D NF panelboards, where it offers an interrupting capacity of 18kA at 480V and is rated for operation in ambient temperatures up to 40°C (104°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Shunt Trip, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Frame Size: 125A/EDB
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 18kA @ 480V
  • Phase: 1
  • Functions: Long Time and Instantaneous Trip
  • Protection: Thermal Magnetic
  • Panel Type: Square D NF Panelboards
  • Terminal Connection: Lug
  • Wire Size: AWG 12 to AWG 6 (Aluminum), AWG 14 to AWG 6 (Copper)
  • Standards & Certification: cULus, IEC
  • Dimensions: 5.66 in (143.76 mm) H x 1.96 in (49.78 mm) W x 4.05 in (102.87 mm) D
  • Weight: 2.061 lb
  • Temp Rating: 104°F (40°C)
  • Family: EDB Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901335115
  • GTIN: 00785901335115