LD3450L - 450Amp Circuit Breaker

LD3450L - 450Amp Circuit Breaker

The LD3450L circuit breaker offers reliable and efficient protection for industrial and commercial electrical systems. Designed with precision engineering, this 450-amp, 3-pole breaker ensures optimal performance under high-load conditions. Its advanced thermal-magnetic trip technology provides precise overload and short-circuit protection, while the interchangeable trip unit adds versatility, reducing downtime and maintenance costs. The inclusion of line and load terminals ensures quick and secure installation, further enhancing operational efficiency.

Key Features and Benefits

• Thermal-Magnetic Protection: Combines thermal overload and magnetic short-circuit protection for precise and reliable operation.
• Interchangeable Trip Unit: Flexibility to upgrade or replace the trip unit, minimizing downtime and maintenance costs.
• High A.I.C. Rating: Exceptional interruption capacity ensures protection against severe fault currents, safeguarding equipment and systems.
• Compact Design: Space-saving dimensions make it suitable for installations with limited panel space.
• 40°C Rated: Engineered for consistent performance in environments with elevated temperatures.
• HACR Rating: Perfectly suited for HVAC and refrigeration applications.
  

Technical Specifications

• Amperage: 450A
  
• Poles: 3
  
• Frame Type: LD
  
• Voltage Ratings:
• 25k A.I.C. @ 600VAC
• 35k A.I.C. @ 480VAC
• 65k A.I.C. @ 240VAC
• Dimensions: 8.25"W x 10.75"H x 4.06"D
  
• Weight: 24 lbs
  
• Temperature Rating: 40°C
  

Material Compliance and Certifications

• The LD3450L is constructed with durable, high-quality materials to ensure long-term reliability and safety. It meets stringent industry standards for HACR certification and adheres to all applicable electrical safety regulations, making it a trusted choice for commercial and industrial applications.
  

Suitability

• Industrial Facilities: Heavy machinery and production lines requiring high-load protection. Commercial Buildings: Ensuring safe and consistent power for HVAC systems, lighting, and appliances. HVAC Systems: HACR-rated for heating, ventilation, air conditioning, and refrigeration setups. Electrical Panels: Suitable for panels requiring compact, high-capacity breakers.
  

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