LGH340032G | Circuit Breaker | 400A | 3-Pole | 600V

The LGH340032G circuit breaker is a rugged, industrial-grade protective device built to safeguard three-phase power systems. With a 400A rating, 3-pole configuration, and a 600V operating range, this unit is designed to deliver reliable overcurrent protection in demanding environments where uptime and safety matter most.

Designed for maintenance, retrofit, and replacement projects, the LGH340032G excels when exact specifications are required. Its part number is the most reliable reference for compatibility, helping you minimize downtime by ensuring a precise physical fit and electrical rating that matches your existing panel or switchgear.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Type: Industrial circuit breaker

What makes the LGH340032G stand out is its ability to align with established electrical infrastructure while providing robust protection for three-phase systems. This isn’t a generic replacement—it's a targeted solution for facilities that rely on precise part matching to keep critical equipment running smoothly.

Ideal use cases

• Maintenance swaps in existing three-phase panels where 400A protection is required
• Retrofits to upgrade or replace aging protection devices without sacrificing compatibility
• Replacement in industrial switchgear where the LGH340032G’s ratings (400A, 3-Pole, 600V) match your system requirements

Compatibility and ordering tips: Always confirm fit and ratings before ordering. The LGH340032G part number is the best reference for ensuring you get the correct device for your panel, bus configuration, and conductor sizing. If you’re unsure, compare your existing breaker’s part number to LGH340032G and verify the three-phase, 600V rating and 400A capacity align with your electrical design documents.

Handling and installation considerations: store in a dry, clean environment and follow standard safety procedures for high-current protective devices. With the LGH340032G, you’re investing in straightforward, reliable protection that supports safer operation and quicker maintenance cycles in demanding industrial settings.