Industrial HKL3350 350A 3-Pole 600 V Circuit Breaker

Industrial HKL3350 350A 3-Pole 600 V Circuit Breaker is engineered to deliver reliable protection for demanding 3-phase power systems. With a 350 A current rating, a 3-pole design, and a 600 V voltage rating, this circuit breaker is crafted for industrial environments where consistent performance and robust protection matter most. Part Number HKL3350 is your clear indicator of a unit built for serious power distribution tasks.

• Current rating: 350 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HKL3350

Why this breaker stands out in industrial settings:

• True 3-phase protection: The 3-pole configuration ensures synchronized protection across all three phases, helping prevent imbalances that can damage motors and other equipment.
• High-capacity protection for demanding loads: With a 350 A rating, it’s well suited for motors, drives, and feeders that demand substantial current handling without compromising safety.
• Solid voltage compatibility: Rated for up to 600 V, it accommodates common industrial distribution schemes found in manufacturing, processing, and packaging environments.
• Durable, purpose-built for industry: Designed to withstand continuous operation in challenging settings, providing dependable interruption of power in fault conditions when needed.

Ideal use cases include protecting 3-phase motor feeders, conveyors, pumps, large HVAC equipment, and other three-phase infrastructure in factories, warehouses, and industrial facilities. When you need a reliable, ready-to-install solution for medium-to-high current three-phase circuits, the HKL3350 delivers targeted protection where it counts, helping minimize downtime and equipment wear.

Practical notes for installation and use:

• Match the unit to your system's three-phase, 600 V service and ensure it sits within the electrical panel or enclosure designed for HKL3350-sized breakers.
• Confirm wiring compliance with local electrical codes and industry standards; perform proper torque and terminal connections as recommended for safe operation.
• Use as part of a comprehensive protection strategy that includes appropriate labeling, routine inspection, and coordinated protection with other devices in the distribution path.