LDC3300L - 300 Amp Circuit Breaker

LDC3300L - 300 Amp Circuit Breaker

If you're running high-demand electrical systems—whether it's in an industrial plant, a commercial building, or a large-scale HVAC setup—you need protection you can count on. The LDC3300L 300-amp circuit breaker delivers just that. Built to handle heavy electrical loads, this breaker is designed to keep your systems safe and running smoothly, even under harsh conditions.

It's equipped with a thermal-magnetic trip unit that reacts quickly and accurately to both overloads and short circuits, giving you peace of mind that your equipment and people are protected. Plus, with an interchangeable trip unit, it offers the flexibility to adapt as your needs grow or change.

Key Features and Benefits

• Thermal-Magnetic Protection: Combines two powerful safety features: thermal for long-term overload protection and magnetic for fast response to short circuits.
• Modular & Flexible: The trip unit can be swapped out, making it easier to customize or maintain over time.
• HVAC Compatible: Fully HACR rated, so it's ready to work with heating, cooling, and refrigeration systems without a hitch.
• Easy to Install: Comes with line and load terminals included—no need to hunt for extra parts.

Technical Specifications

• Frame Type: LDC
• Amperage: 300A
• Poles: 3
• Voltage Ratings: 240VAC, 480VAC, 600VAC
• Dimensions:
  • Width: 8.25 inches
  • Height: 10.75 inches
  • Depth: 4.06 inches
• Weight: 24 lbs

Material Compliance and Certifications

• Industry Standards: Meets ANSI certification requirements for safe and consistent performance.
• UL Standards: Tested and proven to meet applicable UL standards, ensuring quality and reliability.

Suitability

• The LDC3300L is a wise choice for professionals who need solid, long-term electrical protection. It suits industrial setups, commercial applications, and utility systems where safety, adaptability, and reliability are non-negotiable.