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Square D QDA322256 - Molded Case Breaker 225A 240V 3-Pole

Square D
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Square D QDA322256 is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection in industrial power distribution systems. It is rated for 240V AC, 225A continuous current, with a 25kA interrupting capacity at 240V, and features LI (Long-Time and Instantaneous) trip functions. The breaker measures 6.47 in x 4.5 in x 3.93 in (164.34 mm x 114.3 mm x 99.82 mm), weighs 6.669 lb, and uses an I-Line style plug-in connection for panel mounting. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, with certifications from UL, CSA, and NOM, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This Q Frame breaker is suitable for 3-phase applications requiring reliable overcurrent protection in commercial and industrial switchboards.

Key Features & Specifications
  • Type: Molded Case, Q Frame, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Dimensions: 6.47 in (164.34 mm) x 4.5 in (114.3 mm) x 3.93 in (99.82 mm) (Height x Width x Depth)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial power distribution, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: N/A
  • Phase: 3
  • Voltage: 240V
  • Amperage: 225A
  • AIC rating: 25kA@240V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: I-Line Plug-In
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 225A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, CSA, NOM
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: N/A
  • Phase Connection: 3-Phase
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Compatible Frames: Q Frame
  • Installation Type: Panel Mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: Q Frame
  • Current Rating: 225A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: N/A
  • GTIN: N/A