BDA24040Y2 - Square D 40A 2 Pole 480Y/277VAC Thermal Magnetic Circuit Breaker I-Line

BDA24040Y2

BDA24040Y2 is a Square D 2 pole thermal magnetic molded case circuit breaker rated for 40 amps and 480Y/277VAC voltage. Square D BDA24040Y2 features a PowerPact B frame with I-Line style plug-in mounting, providing reliable circuit protection with an 18kA interrupting rating at 480V. It includes long time and instantaneous trip functions, line and load lug terminal connections, and supports wire gauges from AWG 14 to AWG 2/0 for aluminum or copper conductors. This breaker meets multiple certifications including UL, CE, CSA, and RoHS.

Key Specifications
• Amperage: 40A
• Voltage: 480Y/277VAC
• Poles: 2
• Interrupting Rating: 18kA at 480V
• Frame/Series: BDA (PowerPact B)
• Mounting Type: I-Line 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
• Certifications: UL, CE, CSA, RoHS, NEMA, IEC, NOM, CCC, EAC
• Color: Gray
• Actuator Type: Toggle

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Specifications

• Part Number: BDA24040Y2
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Type : BDA
• Voltage : 480Y/277VAC
• Amperage : 40
• Poles : 2
• AIC rating : 18kAIC@480V
• Connection : I-Line Style Plug-In
• Functions : Long Time and Instantaneous Trip
• Protection : Thermal Magnetic

Product Data

• GTIN : 3.60648E+12
• Country of Origin : Mexico
• Dimensions : 5.4 in (137 mm) x 2.1 in (54 mm) x 3.5 in (89 mm) (Height x Width x Depth)
• Weight : 1.9
• Standards : UL 489, EN/IEC 60947-2, GB 14048.2, NMX J-266, CSA C22.2 No 5, NEMA AB1, EN/IEC 60947-5-1
• Certification : UL, IEC, CCC, EAC, CSA, NOM
• Wire Size : AWG 14...AWG 2/0 aluminium/copper