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Square D HGA36150U43XAABCSK - Molded Case 150A 600V 3-Pole

Square D
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Square D HGA36150U43XAABCSK is a 3-pole molded case circuit breaker designed for industrial overcurrent protection with solid-state LSI (Long-Time, Short-Time and Instantaneous) trip functions. It is rated for 150A continuous current at 600V AC, with an interrupting capacity of 35kA at 480V, and features an I-Line style plug-in connection for easy installation in Square D panelboards. Weighing 10.27 lb, this three-phase breaker provides precise, adjustable protection against overloads and short circuits in demanding environments. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial power distribution systems. Typical applications include motor control centers, switchboards, and main or feeder protection in manufacturing plants and data centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker with solid-state trip unit
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: Standard molded case frame size
  • Standards: UL 489, CSA, NEMA
  • Applications: Industrial power distribution, motor protection, feeder circuits
  • Switch Type: I-Line Style Plug-In
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable (solid-state trip)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard packaging
  • Phase: 3
  • Voltage: 600V
  • Amperage: 150A
  • AIC rating: 35kA@480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Solid State
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Frame Size: HGA
  • Trip Type: Solid State
  • Panel Type: I-Line compatible
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Copper/steel
  • Panel Style: I-Line
  • Bus Type: I-Line
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Standard
  • Clas: Not applicable
  • Mounting: Plug-in
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 150A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 150A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 150A
  • Amperage Minimum: 0A
  • Nema Rating: Not specified
  • Switch Style: I-Line
  • Wire Size: Not specified
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: I-Line
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, CSA
  • Compatible Frames: Square D I-Line panelboards
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HGA
  • Current Rating: 150A
  • 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