Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole
Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole

Square D EGB24040 - Molded Case Circuit Breaker 40A 2-Pole

Square D
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Square D EGB24040 is a bolt-on molded case circuit breaker from Schneider Electric's EGB Series, designed for thermal-magnetic overload and short-circuit protection in branch and feeder applications. It is rated for 40A at 480Y/277 V AC with a 35kA interrupting capacity at 480V, utilizing a fixed LI (Long-Time and Instantaneous) trip unit for precise current management. The breaker measures 5.66 in (143.76 mm) x 1.96 in (49.78 mm) x 4.05 in (102.87 mm) and weighs 2.639 lb, featuring a G-frame, E-Frame construction with lug terminals accepting AWG 12 to AWG 2/0 aluminum or AWG 14 to AWG 2/0 copper wire, and a bolt-on connection for secure installation in NF panelboards. It is cULus certified and UL 489 Listed, complying with industry standards for reliable performance. Typical applications include lighting, HVAC, power distribution, and automation control systems.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: EGB Series
  • Country of Origin: Mexico
  • Type: EGB
  • Dimensions: 5.66 in (143.76 mm) x 1.96 in (49.78 mm) x 4.05 in (102.87 mm) (Height x Width x Depth)
  • Weight: 2.639 lb
  • Min. Wire Size: 12 AWG (Al), 14 AWG (Cu)
  • Max. Wire Size: 6 AWG (Cu/Al)
  • Terminal Connection: Lug
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: G; E-Frame
  • Voltage Rating: 480V
  • Panel Type: NF panelboard
  • Poles: 2
  • Connection: Bolt-On
  • Standards: cULus
  • Protection: Thermal Magnetic
  • Wire Size: AWG 12 to AWG 2/0, Aluminum; AWG 14 to AWG 2/0, Copper
  • Certification: cULus
  • AIC rating: 35kA@480V
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Current Rating: 40A
  • Interrupting Rating: 35 kA @ 480Y/277 V AC
  • Trip Unit: Fixed thermal-magnetic
  • Mounting: Bolt-on (for NF/NQ panelboards)
  • Application: Branch/feeder protection, EPO systems (with shunt trip), and automation control
  • Certifications: UL 489 Listed, CSA Certified, HACR Rated


Product Identification
  • UPC: 785901130314
  • GTIN: 00785901130314