Square D Q4L3400 400A 3-Pole 240V Molded Case Circuit Breaker Thermal Magnetic 25kA@240V

Product Description

The Square D Q4L3400 is a 400 Amp, 3-Pole thermal magnetic molded case circuit breaker designed for commercial and industrial power distribution applications. This Q4-frame breaker provides reliable overload and short-circuit protection and features line and load side lugs for unit-mounted installations. The thermal magnetic trip unit offers dependable circuit protection while maintaining simple operation and maintenance.

Key Features

• Catalog Number: Q4L3400
• Manufacturer: Square D / Schneider Electric
• Amperage: 400 Amp
• Poles: 3-Pole
• Voltage Rating: 240VAC
• Thermal Magnetic Trip Unit
• Unit Mount Design
• Line & Load Side Lugs
• Push-to-Trip Feature
• Trip Indication Handle
• Feed-Through Construction
• UL 489 Listed
• CSA Certified
• Suitable for Commercial & Industrial Applications

Technical Specifications

• Manufacturer: Square D / Schneider Electric
• Catalog Number: Q4L3400
• Series: Q4
• Frame Type: Q4 Frame
• Amperage: 400A
• Poles: 3
• Voltage: 240VAC
• Frequency: 50/60 Hz
• Trip Technology: Thermal Magnetic
• Trip Functions: LI (Long-Time & Instantaneous)
• Mounting Style: Unit Mount
• Connection Type: Line & Load Lugs
• Interrupting Rating:
  • 25kA @ 240VAC
• Operating Temperature Rating: 40°C
• Certifications:
  • UL 489 Listed
  • CSA Certified
  • IEC Certified

Product Data

• Brand: Square D
• Manufacturer: Schneider Electric
• Model: Q4L3400
• Type: Molded Case Circuit Breaker
• Frame Size: Q4 Frame
• Protection Type: Thermal Magnetic
• Mounting: Unit Mount
• Connection: Line & Load Lugs
• Condition: New / Reconditioned
• Phase: 3 Phase
• UPC: 785901649281
• GTIN: 00785901649281
• Dimensions:
  • Height: 11.0"
  • Width: 6.0"
  • Depth: 5.84"
• Weight: Approximately 17 lbs
• Country of Manufacture: Mexico

Compatible Equipment

• Square D PowerPact Q4 Distribution Equipment
• Commercial Switchboards
• Industrial Distribution Panels
• OEM Control Equipment Panels

Interrupting Rating

• 25kA @ 240VAC

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.