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Square D EDB14050SA - Molded Case 50A 1-Pole 277V

Square D
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Square D EDB14050SA is a 1-pole molded case circuit breaker from the EDB Series designed for thermal-magnetic overload and short-circuit protection in lighting panelboards and industrial branch circuits. It is rated for 50A at 277VAC with an 18kA interrupting capacity at 480VAC and features a bolt-on connection, lug terminals, and a factory-installed 120V shunt trip for remote switching. The breaker measures 5.66 in (143.76 mm) in height, 1.96 in (49.78 mm) in width, and 4.05 in (102.87 mm) in depth, weighs 2.05 lb, and is constructed with a compact E-Frame (125 A frame) design. It is certified to cULus and IEC standards with a temperature rating of 104°F (40°C) and supports LI (Long-Time and Instantaneous) protection functions. Typical applications include use in NF panelboards for commercial and industrial power distribution requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Family: EDB Series
  • Type: EDB
  • Item Subcategory: Molded Case
  • Amperage Rating: 50 A
  • Number of Poles: 1
  • Voltage Rating: 277 VAC
  • Frame Size: E-Frame (125 A Frame EDB-EGB-EJB)
  • Mounting Type: Bolt-on
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Trip Unit: Thermal-magnetic
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Shunt Trip: Yes (120V shunt trip)
  • Interrupt Rating: 18 kA @ 277 VAC, 25 kA @ 120 VAC
  • AIC rating: 18kA@480V
  • Breaking Capacity Code: D
  • Phase: 1
  • Standards: cULus, IEC
  • Certification: cULus, IEC
  • Dimensions: 5.66 in H x 1.96 in W x 4.05 in D
  • Net Weight: 2.05 lb
  • Country of Origin: Mexico
  • Temp Rating: 104°F (40°C)


Product Identification
  • UPC: 785901932772
  • GTIN: 00785901932772