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Square D N400M - Main Breaker Accessory 347V cULus

Square D
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Square D N400M Automation is a main circuit breaker accessory designed for primary overcurrent protection and disconnection in industrial power distribution systems. It operates at a voltage rating of 347 ACV and is built with a robust construction weighing 13.49 lb and measuring 20.0 inches by 62.0 inches. This component is cULus certified, ensuring compliance with North American safety and performance standards. It is typically used in industrial settings for main switchboard and panelboard applications requiring reliable circuit interruption.

Key Features & Specifications
  • Type: Main circuit breaker accessory
  • Voltage Rating: 347 ACV
  • Current Rating: Not specified
  • Dimensions: 20.0 in x 62.0 in
  • Standards: cULus
  • Applications: Industrial power distribution, main switchboards, panelboards
  • Switch Type: Not specified
  • Configuration: Not specified
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 347 ACV
  • Amperage: Not specified
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: Not specified
  • Protection: Overcurrent
  • Functions: Disconnection
  • Frame Size: N400
  • Trip Type: Not specified
  • Panel Type: Not specified
  • Breaker Type: Main circuit breaker
  • Control Voltage Minimum: Not specified
  • Control Voltate Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • 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 specified
  • 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 specified
  • Wire: Not specified
  • Amperage Maximum: Not specified
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: cULus
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: cULus
  • Compatible Frames: LAL and LAH Main Circuit Breakers
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: N400
  • Current Rating: Not specified
  • 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: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 785901787617
  • GTIN: 785901787617