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Square D BGA24100Y2 - Molded Case Circuit Breaker 100A 2-Pole

Square D
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Square D BGA24100Y2 is a 2-pole, 100A molded case circuit breaker designed for primary overcurrent and short-circuit protection in electrical distribution systems. It operates at 480Y/277VAC with a 35kA interrupting rating at 480VAC and 100kA at 240VAC, utilizing a thermal magnetic trip unit for long-time and instantaneous protection. The unit measures 5.4 in x 2.1 in x 3.5 in (137 mm x 54 mm x 89 mm), weighs 2.91 lb, and features an I-Line style plug-in connection with dual-break rotating contacts and a manual trip push-button. It complies with UL 489, CSA C22.2 No 5, IEC 60947-2, and NEMA AB1 standards, with certifications including UL, IEC, CCC, EAC, CSA, and NOM. This breaker is suited for industrial control panels and electrical distribution equipment, accepting wire sizes from AWG 14 to AWG 2/0 aluminum or copper, and operating within a temperature range of -13°F to 158°F (-25°C to 70°C).

Key Features & Specifications
  • Type: PowerPacT B
  • Current Rating: 100A
  • Voltage Rating: 480Y/277VAC
  • Poles: 2
  • Interrupt Rating: 35kAIC at 480VAC, 100kAIC at 240VAC
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Circuit Breaker Mounting Style: I-Line
  • Connection: I-Line Style Plug-In
  • Dimensions: 5.4 in (137 mm) x 2.1 in (54 mm) x 3.5 in (89 mm) (Height x Width x Depth)
  • Weight: 2.91 lb
  • Wire Size: AWG 14...AWG 2/0 aluminium/copper
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Phase: 1
  • Standards: EN/IEC 60947-5-1, CSA C22.2 No 5, GB 14048.2, EN/IEC 60947-2, UL 489, NMX J-266, NEMA AB1
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Compatible Frames: Electrical Distribution Equipment; Industrial Control Panels
  • Country of Origin: United States