Industrial LAM3400 400A 600 V Circuit Breaker

The Industrial LAM3400 circuit breaker is a rugged, reliable protection device designed for demanding electrical systems. With a 400 A current rating and a 600 V maximum voltage, this part—LAM3400—delivers confident protection for power feeds and heavy machinery in challenging industrial environments.

Key specifications

• Part number: LAM3400
• Current rating: 400 A
• Voltage rating: 600 V

Why the LAM3400 stands out

• Industrial-grade responsibility: built to handle the demands of high-load panels and distribution networks in manufacturing and processing facilities.
• Clear protection for critical equipment: designed to quickly interrupt fault currents, helping minimize plant downtime and equipment damage.
• Streamlined integration: compatible with standard industrial electrical configurations, making replacements and upgrades straightforward.

Ideal applications

• Main feeders and branch circuits in heavy industrial panels
• Protection for motors, conveyors, pumps, and other high‑demand machinery
• Distribution boards in manufacturing lines, packaging facilities, and processing plants

Usage, benefits, and practical insights

The LAM3400 delivers dependable overcurrent protection at 600 V, supporting systems that require robust interruption of faults while sustaining continuous operation of adjacent circuits. This makes it a solid choice for engineers and technicians responsible for plant reliability and safety. When selecting this breaker, confirm that your system’s voltage aligns with the 600 V rating and that the current requirements around 400 A are within your panel specifications. For best results, pair the LAM3400 with properly rated enclosures and conductors, and perform routine inspections of connections and enclosure integrity to maintain optimal performance.

Whether you’re replacing a failing unit or specifying a dedicated 400 A, 600 V protection device for an industrial upgrade, the Industrial LAM3400 circuit breaker offers a straightforward, dependable path to safer, more reliable power distribution.