LD3300L - 300Amp Circuit Breaker
- 300 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
LD3300L - 300Amp Circuit Breaker Description
LD3300L - 300Amp Circuit Breaker
The LD3300L circuit breaker is engineered for superior protection and performance in demanding electrical systems. With a robust 300-amp rating and 3-pole configuration, this breaker ensures reliable operation for both industrial and commercial applications. Its thermal-magnetic trip technology provides accurate overload and short-circuit protection, safeguarding equipment and ensuring system integrity. Designed for flexibility and ease of maintenance, the LD3300L features an interchangeable trip unit and comes complete with line and load terminals, ensuring straightforward installation.
Key Features and Benefits
- Thermal-Magnetic Trip Unit: Offers precise protection against overloads and short circuits for optimal system safety.
- Interchangeable Trip Unit: Flexibility to replace or upgrade the trip unit for varying operational needs.
- High A.I.C. Capacity: Protects against severe fault currents at multiple voltage levels.
- Durable Construction: Designed to withstand harsh industrial and commercial environments.
- Compact and Lightweight: Space-saving dimensions and a manageable weight of 24 lbs simplify installation and handling.
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HACR Rated: Approved for HVAC and refrigeration applications, making it versatile across industries.
Technical Specifications
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Amperage: 300A
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Poles: 3
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Frame Type: LD
- Voltage Ratings:
- 25k A.I.C. @ 600VAC
- 35k A.I.C. @ 480VAC
- 65k A.I.C. @ 240VAC
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Dimensions: 8.25" W x 10.75" H x 4.06" D
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Weight: 24 lbs
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Temperature Rating: 40°C
Material Compliance and Certifications
- The LD3300L circuit breaker is built to meet rigorous industry standards, ensuring reliability and safety for long-term use. Its HACR certification confirms suitability for specialized HVAC applications, while the premium materials and design guarantee compliance with applicable electrical regulations.
Suitability
- Industrial Power Systems: Provides high-load protection for machinery and production equipment.
- Commercial Buildings: Ideal for powering HVAC systems, lighting, and critical electrical infrastructure.
- HVAC and Refrigeration: Fully HACR-rated, meeting specialized requirements for heating, cooling, and refrigeration systems.
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Electrical Panels: Compact dimensions make it a reliable choice for panels requiring high-capacity breakers.
Specifications
- Width:8.25
- Height:10.75
- Depth:4.06
- Poles:3
- Amperes:300
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:LD
- Approx Dimensions:8.25"W x 10.75"H x 4.06"D
- Additional Notes:Thermal-magnetic circuit breaker with interchangeable trip unit. 40°C rated. HACR rated. This item includes line and load terminals.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).