LAL36400 - 400 Amp Circuit Breaker

LAL36400 - 400 Amp Circuit Breaker

Protect your electrical systems with confidence. The Schneider Electric LAL36400 delivers dependable circuit protection for heavy-duty environments—industrial plants, commercial buildings, or critical infrastructure. With advanced thermal-magnetic tripping and a high fault-current rating, this breaker is built to respond quickly to overloads or faults, keeping your equipment safe and your operation running.

Key Features and Benefits

• High fault-current handling: Rated at 22 kA at 600 VAC and 10 kA at 250 VDC, this breaker can clear severe fault conditions with minimal downtime.
• Flexible installation: Supports both unit-mount and I-Line mounting, giving you room to adapt the layout to your existing panels.
• Push-to-trip testing: You can manually trip the breaker without accessing energized parts—ideal for safe system checks and maintenance.
• Long service life: Made from quality materials with a sturdy build, this breaker is engineered to last through demanding environments and repeated operations.
• Fast response: The thermal-magnetic trip unit reacts swiftly to overcurrents or short circuits, preventing damage or cascading failures.

Technical Specifications

• Rated Current: 400 A
  
• Poles: 3
  
• Voltage Rating: 600 VAC, 250 VDC
  
• Interrupting Capacity:
  • 22 kA @ 600 VAC
  • 10 kA @ 250 VDC
• Trip Unit: Thermal-magnetic
  
• Electrical Connections: Lugs (both load and line sides)
  
• Dimensions:
  • Height: 11.00 in (279.4 mm)
  • Width: 6.00 in (152.4 mm)
  • Depth: 5.84 in (148.34 mm)

Material Compliance and Certifications

• Environmental compliance: Conforms to RoHS and REACh standards, ensuring it’s free from harmful substances and aligned with global sustainability efforts.
• Safety and performance certifications: UL 489, CSA, and IEC certified—meeting rigorous international safety and operational standards.

Where It Works Best

• This breaker is especially well suited for industrial and commercial settings with heavy electrical loads. Think manufacturing floors, data center distribution panels, HVAC systems, or large motor control installations. When you need a dependable, high-capacity circuit breaker that performs under pressure and safeguards your assets, the LAL36400 is a strong choice.