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ABB XT4NU31501YJ000XXX - Molded Case Circuit Breaker 250A 600V

ABB
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ABB XT4NU31501YJ000XXX Circuit Breaker is a molded case circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 250 A continuous current with a frame size of 250, supporting voltage ratings up to 600 V AC and 250 V DC. The unit features a compact, three-pole construction with a thermal-magnetic trip mechanism and a fixed mount design, housed in a durable insulating case. It complies with UL 489 and CSA C22.2 No. 5 standards for safety and performance. Typical applications include motor control centers, panelboards, and switchboards in manufacturing, commercial, and utility environments.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, fixed mount
  • Voltage Rating: 600 V AC / 250 V DC
  • Current Rating: 250 A
  • Dimensions: 6.5 in H x 4.1 in W x 3.5 in D
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Motor control centers, panelboards, switchboards
  • Switch Type: Thermal-magnetic
  • Configuration: Three-pole
  • Coil Voltage Maximum: 600 V AC
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 8 in x 6 in x 5 in
  • Phase: Three-phase
  • Voltage: 600 V AC
  • Amperage: 250 A
  • AIC rating: 25 kA at 480 V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Circuit isolation and protection
  • Frame Size: 250
  • Trip Type: Thermal-magnetic
  • Panel Type: Fixed mount
  • Breaker Type: Molded case
  • Control Voltage Minimum: 24 V AC
  • Control Voltage Maximum: 600 V AC
  • MCM Size: 250 kcmil
  • Metal Type: Copper alloy
  • Panel Style: Standard
  • Bus Type: Copper
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: 1
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Fixed
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: 150 HP at 480 V
  • Aux Contacts: 1 NO + 1 NC
  • CPT: Not included
  • Full Load Amps: 250 A
  • Dist Voltage: 600 V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 250 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 24 V AC
  • Wire: Copper
  • Amperage Maximum: 250 A
  • Amperage Minimum: 0 A
  • Nema Rating: 1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 250 kcmil
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: 250 frame
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 250
  • Current Rating: 250 A
  • 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
  • UPC: Not available
  • GTIN: Not available