Square D EGB34050 - Molded Case Circuit Breaker 50A 480V 3P
Square D EGB34050 - Molded Case Circuit Breaker 50A 480V 3P
Square D EGB34050 - Molded Case Circuit Breaker 50A 480V 3P
Square D EGB34050 - Molded Case Circuit Breaker 50A 480V 3P

Square D EGB34050 - Molded Case Circuit Breaker 50A 480V 3P

Square D
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Square D EGB34050 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 50A current rating and a 480Y/277V voltage rating, housed within a compact, bolt-on configuration measuring 143.76 mm H x 74.68 mm W x 102.87 mm D and weighing 3.51 lb. The breaker is cULus certified and complies with industry standards, utilizing a thermal-magnetic trip unit with long-time and instantaneous (LI) functions for coordinated protection. Its 35kA interrupting rating at 480V and compatibility with NF panelboards make it suitable for industrial power distribution, commercial facilities, and other applications requiring a 125A frame.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 480Y/277V AC
  • Current Rating: 50A
  • Dimensions: 5.66 in (143.76 mm) H x 2.94 in (74.68 mm) W x 4.05 in (102.87 mm) D
  • Standards: cULus
  • Applications: Industrial Power Distribution, Commercial Facilities
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Phase: 3
  • AIC rating: 35kA @ 480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: 125A/EGB
  • Trip Type: Thermal Magnetic
  • Panel Type: NF panelboard
  • Breaker Type: Standard
  • Temp Rating: 104 °F (40 °C)
  • Terminal Connection: Lug
  • Wire Size: AWG 12 to 2/0 (Aluminum), AWG 14 to 2/0 (Copper)
  • Certification: cULus
  • Family: EGB Series
  • Weight: 3.51 lb


Product Identification
  • UPC: 785901073024
  • GTIN: 00785901073024