LD63B450 - 450Amp Circuit Breaker

LD63B450 - 450Amp Circuit Breaker

Introducing the Siemens LD63B450 Low Voltage Sentron Molded Case Circuit Breaker ‰ÛÒ a top-tier solution designed to meet the highest standards of electrical safety and performance. Engineered with a thermal-magnetic trip unit, this 450A, 3-pole breaker delivers robust protection for your electrical systems. The LD frame breaker operates efficiently at a standard 40å¡C, ensuring reliable operation under demanding conditions. This breaker boasts a breaking capacity of 25kAIC at 600V and 35kAIC at 480V, making it suitable for a wide range of industrial applications. With both line and load side lugs (TA2J6500) accommodating wire ranges from 3/0AWG - 500KCM (copper) and 4/0AWG - 500KCM (aluminum), this versatile circuit breaker is an essential addition to your electrical infrastructure.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Ensures precise and reliable protection against overloads and short circuits.
• High Breaking Capacity: Withstand up to 25kAIC at 600V and 35kAIC at 480V, providing superior protection for high-demand applications.
• Versatile Wiring Options: Compatible with both copper (3/0AWG - 500KCM) and aluminum (4/0AWG - 500KCM) wires, offering flexibility in installation.
• Robust Design: Designed to meet UL 489 and IEC 60947-2 standards, guaranteeing safety and reliability.
• Optimal Performance: Functions effectively at standard operating conditions (40å¡C), ensuring consistent performance in various environments.

Technical Specifications:

• Frame Type: LD
• Current Rating: 450 Amperes
• Number of Poles: 3
• Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
• Operating Temperature: Standard 40å¡C
• Dimensions: 7.5 x 11 x 4 inches (W x H x D)
• Wire Range: Copper: 3/0AWG - 500KCM , Aluminum: 4/0AWG - 500KCM
• Weight: 20.79 lbs

Material Compliance and Certifications:

• Compliance: The Siemens LD63B450 Circuit Breaker complies with the UL 489 and IEC 60947-2 standards, ensuring adherence to the highest safety and performance criteria. This product is also returnable and meets WEEE (2012/19/EU) take-back obligations, emphasizing Siemens' commitment to environmental responsibility and sustainability.

Suitability:

• Ideal for industrial and commercial applications, the Siemens LD63B450 Circuit Breaker is perfect for ensuring the safety and efficiency of electrical systems in manufacturing plants, data centers, and other high-load environments. Its high breaking capacity and versatile wiring options make it a reliable choice for protecting critical electrical infrastructure.

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