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Square D BDA24030Y2 - Molded Case Circuit Breaker 30A 2-Pole

Square D
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Square D BDA24030Y2 is a 2-pole molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 30 amps at 480Y/277VAC with an interrupting rating of 18kAIC at 480V, providing long time and instantaneous thermal magnetic trip functions. The unit measures 5.4 in (137 mm) x 2.1 in (54 mm) x 3.5 in (89 mm), weighs 3.15 lb, and features an I-Line style plug-in connection with line and load lug terminals accepting AWG 14 to AWG 2/0 aluminum or copper wire. It complies with UL 489, CSA C22.2 No 5, NEMA AB1, IEC 60947-2, and other international standards, with certifications including UL, CSA, IEC, CCC, EAC, and NOM. This breaker is suited for robust applications in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Amperage: 30 Amps
  • Voltage Rating: 480Y/277VAC
  • Poles: 2
  • Interrupting Rating: 18kAIC @ 480V
  • Series/Frame: BDA
  • Connection Type: I-Line Style Plug-In
  • Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
  • Terminal Connection: Line and Load Lug
  • Wire Gauge: AWG 14 to AWG 2/0 Aluminum/Copper
  • Functions: Long Time and Instantaneous Trip
  • Dimensions: 5.4 in (137 mm) x 2.1 in (54 mm) x 3.5 in (89 mm) (Height x Width x Depth)
  • Weight: 3.15 lb
  • Standards: GB 14048.2, EN/IEC 60947-5-1, UL 489, NEMA AB1, NMX J-266, EN/IEC 60947-2, CSA C22.2 No 5
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Actuator Type: Toggle
  • Color: Gray
  • Country of Origin: Mexico


Product Identification
  • UPC: 606481151806
  • GTIN: 03606480000000