Industrial KL3300 300A 3-Pole 600 V Circuit Breaker

Meet the Industrial KL3300 300A 3-Pole 600V Circuit Breaker—engineered for demanding real-world protection in three-phase power systems. Built around a clear, traceable design (Part Number KL3300), it delivers dependable overcurrent protection where it matters most, from factory floors to critical processing lines.

TheKL3300 is a three-pole breaker rated for 300 A and capable of operate up to 600 V, making it an ideal choice for industrial power distribution, motor control centers, and panel boards that require robust three-phase protection. Its configuration ensures balanced interruption across all phases, helping to prevent equipment damage and unplanned downtime in high-load environments.

Key advantages that set this model apart

• Three-pole protection for synchronized safeguarding of all three phases in your system.
• 300 A current rating supports heavy-duty loads such as motors, conveyors, and pumps without nuisance trips during normal operation.
• 600 V voltage rating aligns with common industrial distribution networks, control panels, and machine assemblies.
• Predictable, fast response to overloads and short circuits to minimize equipment damage and downtime.
• Designed for integration into standard industrial panels and switchgear, helping you streamline wiring and space planning.
• Clear part identification with KL3300 exactly matches your installation and service documentation for easy maintenance and replacement.

Practical applications

• Protect three-phase motors and drive systems on manufacturing lines, ensuring smooth starts and controlled shutdowns.
• Standby and distribution feeders in facility power rooms, providing reliable isolation when faults occur.
• HVAC, cooling pumps, and other large equipment that operate at higher currents and require dependable protection.
• Enclosures and control panels where space is at a premium but robust electrical safety is non-negotiable.

What to know when planning installation

Install and configure the KL3300 following all applicable electrical codes and the manufacturer’s guidelines. This model is selected for its suitability in industrial environments where three-phase protection and high-current capability are essential, so verify that the current rating and voltage range align with your system’s requirements and your equipment’s protection strategy.

Why choose the KL3300 for your 3-phase protection needs

If you’re designing or upgrading an industrial power distribution scheme, the KL3300 300A 3-Pole 600V circuit breaker offers a precise fit for reliable, long-term protection of high-demand equipment. Its three-phase focus, substantial current rating, and 600 V compatibility translate into fewer nuisance trips, easier maintenance, and clearer traceability across your electrical infrastructure.

Ready for procurement, the KL3300 stands as a focused solution for professionals who demand dependable, compliant, and explainable protection for critical industrial loads.