Industrial KS320250D 250A 3-Pole 240 V Circuit Breaker

The Industrial KS320250D 250A 3-Pole 240 V Circuit Breaker is a purpose-built solution for demanding power distribution in professional settings. With a 250 A current rating across three poles and a 240 V nominal voltage, this KS320250D unit delivers reliable protection for large three-phase circuits, helping you safeguard equipment, wiring, and personnel.

Why this model stands out

Designed for industrial environments, the KS320250D provides balanced, multi‑phase protection. The three-pole design ensures all phases are monitored and interrupted together, preventing unbalanced faults that can damage motors, drives, and critical process equipment. The 250 A rating is purpose-matched for heavy feeders and motor circuits, reducing nuisance trips while maintaining robust safety margins in everyday operation.

Key specifications

• Current rating: 250 A
• Poles: 3
• Voltage rating: 240 V
• Part number: KS320250D

Ideal use cases

• Main protection for three-phase power feeders in industrial panels
• Protection for large motors, pumps, conveyors, and machining equipment
• Power-distribution circuits in manufacturing lines and processing facilities
• Guarding electrical infrastructure in panels and switchgear where reliable trip behavior is essential

How it can impact your operations

By delivering controlled and predictable interruption during overloads or short circuits, this circuit breaker minimizes downtime and protects expensive components from damage. It also provides a clear, isolated point in your distribution scheme, making maintenance safer and more straightforward.

Practical guidance for integration

• Match the KS320250D to three-phase, 240 V distribution needs in your facility
• Plan for appropriate conductor sizes and protection coordination to ride with the 250 A rating
• Install in compatible enclosures or panels designed for three-pole protective devices
• Verify installation orientation and mounting according to your panel manufacturer’s guidelines

For industrial power reliability, the KS320250D 250A 3-Pole 240 V Circuit Breaker delivers decisive, phase-coherent protection when you need it most. Part number KS320250D, designed to meet the rigors of modern industrial power distributions.