Eaton KS320300A Circuit Breaker, 300A, 3-Pole, 240V

Eaton KS320300A Circuit Breaker, 300A, 3-Pole, 240V, is the rugged protection your industrial electrical system relies on. Built for demanding service, maintenance, and replacement jobs, this breaker is designed to safely interrupt current on heavy three-phase circuits and protect both equipment and personnel.

Designed for industrial electrical service, the KS320300A is a direct-fit solution for panels and distribution feeders that require a 300-amp, three-pole device at 240 volts. Confirm compatibility by the part number KS320300A and your application requirements to ensure a proper fit and reliable operation.

• Robust three-phase protection: 300 A rating with a 3-pole configuration ideal for hi-load feeders powering motors, drives, and heavy equipment.
• Reliable Eaton build: Trusted brand known for durability in industrial environments, helping minimize unplanned downtime.
• Fit-for-purpose versatility: Suitable for new installations, equipment upgrades, or replacement projects where proven protection is required.
• Clear compatibility path: Use the KS320300A part number to verify fit against your panel and application requirements; if unsure, you can reach out for support to confirm compatibility.

Designed with technicians in mind, this circuit breaker simplifies service in the field. Keep it in your spares to reduce downtime when routine maintenance or an upgrade is due, and pair it with compatible Eaton accessories and enclosures to complete a safe, compliant installation.

If you need help matching a part number or confirming compatibility, message us and we'll help.