LAL3640030M - 400 Amp Motor Circuit Protector

LAL3640030M - 400 Amp Motor Circuit Protector

When uptime and motor protection matter, the Schneider Electric LAL3640030M Motor Circuit Protector delivers dependable performance you can count on. Built for industrial and commercial settings, this 3-pole, unit-mount device is engineered to shield motor circuits from overloads, short circuits, and electrical faults — keeping your systems safe and operating smoothly.

Key Features and Benefits

• High Current Capacity: Rated for 400 A continuous line current, it meets the demands of heavy motor loads and large electrical systems.
• Thermal-Magnetic Trip Technology: Integrated thermal protection handles prolonged overloads while magnetic protection responds instantly to short circuits.
• Precision Protection: Magnetic hold threshold at 1,000 A and magnetic trip at 2,000 A deliver accurate, responsive interruption of fault currents.
• Unit-Mount Design: Easy to integrate into motor control panels or switchgear, simplifying installations in compact or modular electrical setups.
• Environmentally Conscious Build: Mercury-free, PVC-free, and compliant with RoHS/REACh directives. Carries Schneider Electric’s Green Premium label for transparency in environmental impact.
• Long-Term Reliability: Designed for continuous use in industrial environments, it maintains stable performance even under thermal or electrical stress.

Technical Specifications

• Line Rated Current: 400 A
• Poles: 3 (3P)
• Mounting Mode: Unit mount
• Magnetic Hold Current: 1,000 A
• Magnetic Tripping Current: 2,000 A
• Breaking Capacity:
  • 22 kA @ 600 VAC
  • 30 kA @ 480 VAC
  • 42 kA @ 240 VAC
  • 10 kA @ 125/250 VDC
• Electrical Connections: Line and Load lugs
• Tightening Torque: 13 N·m (115 lbf·in) for AWG 1…600 kcmil (42…304 mm²) and AWG 1…250 kcmil (42…127 mm²)
• Dimensions:
  • Height: 279.4 mm (11 in)
  • Width: 152.4 mm (6 in)
  • Depth: 148.34 mm (5.84 in)

Material Compliance and Certifications

• Certifications: UL Listed, CSA, IEC
• Environmental Compliance: Fully RoHS (EU) and China RoHS compliant transparency in environmental impact, lower CO₂ footprint, and compliance with sustainable design standards
• Mercury & PVC Content: Mercury-free; PVC usage minimized to meet directive thresholds

Where It Works Best

• This motor circuit protector is ideal for industrial plants, process facilities, large commercial buildings, and any setting with heavy-duty motors and drive systems. Use it for pump control, HVAC motors, compressor units, conveyors, or any high-demand application where circuit protection is critical. Whether installed in motor control centers or switchgear assemblies, the LAL3640030M ensures that circuits are safeguarded against overloads and abrupt faults.