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ABB XT4NU150A - Molded Case Circuit Breaker 150A 600V 3-Pole

ABB
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ABB XT4NU150A is a three-pole molded case circuit breaker from the SACE Tmax XT family, designed for overcurrent protection in industrial power distribution systems. It is rated for 150A continuous current at 600V AC, with a 25kA interrupting capacity at 480V AC, and supports three-phase operation. The unit weighs 8 lb, features a bolt-on connection, and accepts copper or aluminum wire from AWG 4 to AWG 300. It complies with UL and CSA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards in manufacturing, commercial, and utility settings.

Key Features & Specifications
  • Type: Molded case circuit breaker, fixed thermal-magnetic trip, bolt-on mounting
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: Not specified
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor protection, feeder circuits
  • Switch Type: Circuit breaker
  • Configuration: Fixed mount, non-interchangeable trip
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V AC
  • Amperage: 150A
  • AIC rating: 25kA@480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Overcurrent (thermal-magnetic)
  • Functions: Circuit isolation, overload and short-circuit protection
  • Frame Size: XT4
  • Trip Type: Thermal-magnetic, fixed
  • Panel Type: Not specified
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • 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 specified
  • CPT: Not specified
  • Full Load Amps: 150A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 150A
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper/Aluminum
  • Amperage Maximum: 150A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: XT4
  • Installation Type: Fixed mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: XT4
  • Current Rating: 150A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable