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Square D 400SN - Neutral Kit 400A (LA Series)

Square D
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Square D 400SN is a neutral kit designed for use with LA Series circuit breaker panelboards, providing a centralized connection point for neutral conductors in electrical distribution systems. This accessory is rated for 400A applications and is constructed with a tin-plated aluminum bus bar for reliable conductivity and corrosion resistance. The unit measures 4.44 inches in width and 3.09 inches in depth, weighing 2.981 lb, and is manufactured in Mexico by Schneider Electric. It complies with UL and CSA standards for use in industrial and commercial power distribution systems. Typical applications include main breaker panels, subpanels, and load centers requiring a high-capacity neutral termination point.

Key Features & Specifications
  • Type: Neutral Kit
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: Depth 3.09 in (78.49 mm) x Width 4.44 in (112.78 mm)
  • Standards: UL, CSA
  • Applications: Industrial and commercial power distribution
  • Switch Type: N/A
  • Configuration: Single
  • Coil Voltage Maximum: N/A
  • Temp Rating: 90°C
  • Shipping Dimensions: 4.44 in x 3.09 in x 2.0 in
  • Phase: 1, 3
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: N/A
  • Connection: Mechanical lug
  • Poles: N/A
  • Protection: N/A
  • Functions: Neutral termination
  • Frame Size: LA
  • Trip Type: N/A
  • Panel Type: LA Series
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: 250-500 kcmil
  • Metal Type: Tin-plated aluminum
  • Panel Style: NEMA 1
  • Bus Type: Aluminum
  • Fuse Class: N/A
  • Insulation Temperature: 90°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Panel
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: Open
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 400A
  • Amperage Minimum: N/A
  • Nema Rating: 1
  • Switch Style: N/A
  • Wire Size: 250-500 kcmil
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Mechanical lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1, 3
  • Standards: UL 67, CSA C22.2
  • Compatible Frames: LA
  • Installation Type: Panel
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: LA
  • Current Rating: 400A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 90°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 785901450351
  • GTIN: 00785901450351