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ABB XT1NU3045AYD000XXX - Molded Case 45A 600V 3-Pole

ABB
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The ABB XT1NU3045AYD000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for overcurrent protection in industrial power distribution systems. It is rated for 45A continuous current at 600V AC, with a 25kA interrupting capacity at 480V, and operates in a 3-phase, 3-pole configuration. This bolt-on unit weighs 7 lb, accepts wire sizes from AWG 10 to AWG 2/0 (copper or aluminum), and features a compact frame for panelboard installation. It complies with UL and CSA standards, ensuring reliable performance in commercial and light industrial environments. Typical applications include branch circuit protection, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SACE Tmax XT family, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: Standard XT1 frame size
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Branch circuit protection, motor control centers, switchboards
  • Switch Type: Thermal-magnetic
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard molded case breaker packaging
  • Phase: 3
  • Voltage: 600V
  • Amperage: 45A
  • AIC rating: 25kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Overload and short-circuit protection
  • Frame Size: XT1
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper/aluminum terminals
  • Panel Style: Standard
  • Bus Type: Bolt-on
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-on
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 45A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 45A
  • Full Load Amp Minimum: 45A
  • Enclosure: Open (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: AWG 10 to AWG 2/0, Cu/Al
  • Amperage Maximum: 45A
  • Amperage Minimum: 45A
  • Nema Rating: Not specified
  • Switch Style: Thermal-magnetic
  • Wire Size: AWG 10 to AWG 2/0, Cu/Al
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Bolt-on
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL, CSA
  • Compatible Frames: XT1
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: XT1
  • Current Rating: 45A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • GTIN: 08056221785617