Square D LGL46000S40X - Molded Case 400A 600V (3-Pole Feed-Thru)
Square D LGL46000S40X - Molded Case 400A 600V (3-Pole Feed-Thru)

Square D LGL46000S40X - Molded Case 400A 600V (3-Pole Feed-Thru)

Square D
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The Square D LGL46000S40X is a 3-pole molded case circuit breaker from the Powerpact family, designed for feed-thru connection without overcurrent protection functions. This solid-state unit is rated for 400A at 600VAC, with an AIC rating of 35kA at 480V, and operates on a 3-phase system within a temperature range of -2 to 70°C (28 to 158°F). Physically, it measures 13.38 inches (339.85 mm) in height, 5.51 inches (139.95 mm) in width, and 6.61 inches (167.89 mm) in depth, weighing 15 lb, and features an L Frame with lug terminals accepting 2/0 to 500 kcmil aluminum or copper wire. It complies with UL, CSA, NEMA, NOM, and IEC standards, ensuring broad industrial acceptance. Typical applications include industrial power distribution systems requiring high-ampacity feed-thru connections without integrated overcurrent protection.

Key Features & Specifications
  • Type: Molded Case, Solid State, Feed-Thru
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 13.38 in (339.85 mm) x 5.51 in (139.95 mm) x 6.61 in (167.89 mm) (Height x Width x Depth)
  • Standards: UL, CSA, NEMA, NOM, IEC
  • Applications: Industrial power distribution, feed-thru connections
  • Switch Type: Molded Case Circuit Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: 35kA@480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Solid State
  • Functions: NA - No Overcurrent Protection
  • Frame Size: L Frame
  • Trip Type: Solid State
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: 2/0...500 kcmil
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 400A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: 2/0...500 kcmil (aluminum/copper)
  • Certification: UL, CSA, NEMA, NOM, IEC
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Lug
  • Frequency Rating: Not specified
  • Phase Connection: 3-Phase
  • Standards: UL, CSA, NEMA, NOM, IEC
  • Compatible Frames: L Frame
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: L Frame
  • Current Rating: 400A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: 70 °C
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 7.85902E+11