Industrial KS3400T 400A 3-Pole 600 V Circuit Breaker

The Industrial KS3400T 400A 3-Pole 600 V Circuit Breaker is built for demanding power systems where reliability and precise protection matter. With a robust 400 A current rating and a 3-pole configuration, this unit safeguards three-phase circuits up to 600 V, helping maintain momentum in manufacturing floors, heavy machinery lines, and industrial distribution panels.

Key specifications at a glance

• Part Number: KS3400T
• Current rating: 400 A
• Poles: 3
• Voltage rating: 600 V

What this means for your operation

Designed for three-phase electrical systems, the KS3400T fits seamlessly into motor control centers, main distribution panels, and feeder circuits that power conveyors, pumps, fans, and other heavy equipment. By interrupting fault currents and overloads, it minimizes downtime, protects costly motors, and helps extend the life of downstream gear.

Ideal use cases

• Three-phase power distribution in manufacturing facilities
• Motor control centers (MCCs) and machine panels
• Industrial feeders feeding large motors and equipment
• Service entrances and centralized power protection for rugged environments

Why choose the KS3400T

Where some breakers cover a broad range of applications, the KS3400T is purpose-built for industrial environments requiring solid three-pole, up-to-600 V protection. Its 400 A rating provides decisive protection for sizable loads, while maintaining compatibility with standard three-phase distribution schemes. The focus on reliable performance for industrial gear means fewer nuisance trips and steadier operation for your critical lines.

Practical considerations

• Ensure compatibility with your existing three-phase electrical infrastructure and enclosure placement.
• Use in panels and distribution gear designed for 600 V class protection.
• Schedule routine inspections of connection integrity and note any excursions in current performance to prevent unexpected outages.

For engineers, contractors, and panel builders seeking a dependable, clearly specified industrial breaker, the KS3400T 400A 3-Pole 600 V delivers targeted protection where it matters most—keeping heavy loads safe and delivering consistent uptime across demanding operations.