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Square D BDA24100Y1 - Molded Case Circuit Breaker 100A 480Y/277V

Square D
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Square D BDA24100Y1 is a 2-pole molded case circuit breaker from the PowerPact Series designed for thermal magnetic protection in industrial power distribution systems. It is rated for 100A at 480Y/277V with an 18kAIC interrupting capacity, featuring long time and instantaneous trip functions for reliable overcurrent protection. The unit measures 5.4 in x 2.1 in x 3.5 in (137 mm x 54 mm x 89 mm) and weighs 3.13 lb, 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, EN/IEC 60947-2, and NEMA AB1 standards, with certifications including UL, IEC, CCC, EAC, CSA, and NOM. This breaker is suitable for single-phase applications in commercial and industrial settings, operating within a temperature range of -13°F to 158°F (-25°C to 70°C).

Key Features & Specifications
  • Type: Molded Case, PowerPact Series, Thermal Magnetic
  • Voltage Rating: 480Y/277V
  • Current Rating: 100A
  • Dimensions: 5.4 in (137 mm) x 2.1 in (54 mm) x 3.5 in (89 mm) (Height x Width x Depth)
  • Standards: UL 489, GB 14048.2, NMX J-266, CSA C22.2 No 5, EN/IEC 60947-5-1, EN/IEC 60947-2, NEMA AB1
  • Applications: Industrial power distribution, overcurrent protection
  • Switch Type: Molded Case Circuit Breaker
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: 5.4 in x 2.1 in x 3.5 in
  • Phase: 1
  • Voltage: 480Y/277V
  • Amperage: 100A
  • AIC rating: 18kAIC@480V
  • Connection: Line and Load Lug
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: Not specified
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: AWG 14 to AWG 2/0 Aluminum/Copper
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 100A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: AWG 14...AWG 2/0 aluminium/copper
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Line and Load Lug
  • Frequency Rating: Not specified
  • Phase Connection: 1-Phase
  • Standards: UL 489, GB 14048.2, NMX J-266, CSA C22.2 No 5, EN/IEC 60947-5-1, EN/IEC 60947-2, NEMA AB1
  • Compatible Frames: Not specified
  • Installation Type: Not specified
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 100A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 60648115195
  • GTIN: 03606481151957