Industrial KG3300 300A 3-Pole 600 V Circuit Breaker Potential Transformer

Industrial KG3300 300A 3-Pole 600 V Circuit Breaker—Part Number KG3300—delivers disciplined protection for demanding three-phase power systems. Built to handle industrial loads, this 3-pole device provides coordinated shutoff across all phases with a 300 A current rating and a 600 V maximum voltage, making it a dependable backbone for manufacturing lines, distribution panels, and critical equipment.

Key specifications

• Current rating: 300 A
• Poles: 3
• Voltage rating: 600 V
• Part Number: KG3300

Why this KG3300 matters in your system

• Three-pole protection ensures simultaneous trip across all phases, preventing dangerous phase-to-phase faults and protecting downstream equipment.
• Designed for industrial environments, offering reliable interruption of power to safeguard motors, transformers, feeders, and control circuits.
• Compatibility with standard industrial layouts and switchgear, enabling straightforward replacement or integration into existing panels.
• Clear, durable construction intended for long-term service in demanding facilities, helping reduce maintenance downtime and service calls.

Ideal use cases

• Main protection for three-phase power distribution in manufacturing facilities and processing plants
• Motor feeders and heavy-load circuits in production lines requiring coordinated phase protection
• Protection and isolation in industrial control panels and switchgear assemblies

Practical considerations

When selecting the KG3300, align it with your three-phase distribution network (600 V class) and ensure compatibility with your existing protection strategy and metering arrangements. This device is purpose-built to serve as a reliable, straightforward solution for protecting critical loads in industrial settings while supporting clear serviceability and predictable performance over time.