Schneider Electric LHL3640030DC1684 400A 3-Pole 600 V Circuit Breaker

Schneider Electric LHL3640030DC1684 is a robust 400 A, 3-pole, 600 V circuit breaker designed to deliver reliable three-phase protection in demanding electrical systems.

As a genuine Schneider Electric component, this part number LHL3640030DC1684 is engineered to fit Schneider Electric panels and compatible enclosures, providing precise trip characteristics and consistent performance over time. With a 400 A current rating and a 3-pole configuration, it safeguards multi-phase power lines against overloads and short circuits while integrating smoothly into existing distribution setups.

• Part Number: LHL3640030DC1684
• Current Rating: 400 A
• Poles: 3
• Voltage Rating: 600 V

This circuit breaker is ideal for industrial and commercial environments where three-phase power distribution is standard, including main service disconnects, motor-control centers, and panelboard upgrades. It provides dependable protection for equipment, reduces nuisance trips, and supports worker safety by quickly interrupting fault currents in alignment with system design.

Key advantages over generic breakers include exact Schneider Electric engineering, compatibility with Schneider panels, and reliable long-term availability of replacement parts. When selecting a breaker, verify that your panel lists LHL3640030DC1684 as a compatible model and confirm that your system’s voltage and current requirements match a 3-pole, 600 V specification.

For upgrades or maintenance of three-phase installations, this 400 A, 3-pole, 600 V circuit breaker offers a dependable, purpose-built solution aligned with Schneider Electric’s quality and longevity standards.