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Square D PXF36800LI - Molded Case 800A 600V 3-Pole

Square D
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Square D PXF36800LI is a molded case circuit breaker designed for primary protection of electrical systems through its solid-state trip unit. This three-pole breaker is rated for 600V AC, 800A continuous current, and delivers a 100kA interrupting capacity at 480V AC. Constructed with a PX Frame and weighing 90 lb, it features a bolt-on connection for secure installation in industrial panelboards. The Micrologic trip unit provides Long-Time and Instantaneous (LI) protection functions, ensuring precise overcurrent response. This breaker is compliant with industry standards for three-phase power distribution applications in heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker with Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Dimensions: PX Frame Size
  • Standards: Industry standard for industrial power distribution
  • Applications: Three-phase industrial power distribution
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole
  • Coil Voltage Maximum: Not applicable (solid state trip)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Standard PX Frame packaging
  • Phase: 3
  • Voltage: 600V
  • Amperage: 800A
  • AIC rating: 100kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: PX Frame
  • Trip Type: Solid State
  • Panel Type: Industrial panelboard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Standard for 800A rating
  • Metal Type: Molded case construction
  • Panel Style: Industrial
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard industrial
  • 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: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 800A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 800A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open frame
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 800A
  • Amperage Minimum: 0A
  • Nema Rating: Standard industrial
  • Switch Style: Circuit Breaker
  • Wire Size: Standard for 800A
  • Certification: UL/CSA listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: PX Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: PX
  • Current Rating: 800A
  • 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