HLD63B450 - 450Amp Circuit Breaker

HLD63B450 - 450Amp Circuit Breaker

A high-performance, low-voltage SENTRON molded case circuit breaker from Siemens, designed to deliver superior protection and reliability in demanding electrical applications. This advanced breaker is equipped with a thermal-magnetic trip unit and offers a high breaking capacity, making it ideal for industrial and commercial use.

Key Features and Benefits:

• High Breaking Capacity: With a breaking capacity of 35kAIC at 600V and 65kAIC at 480V, the HLD63B450 ensures robust protection against short circuits and overloads.
• Thermal-Magnetic Trip Unit: This feature provides precise and reliable operation by combining thermal protection for overload conditions and magnetic protection for short circuit events.
• UL 489 / IEC 60947-2 Compliance: Meets stringent international standards for safety and performance, ensuring maximum reliability.
• Versatile Connectivity: Equipped with line and load side lugs (TA2J6500), supporting a wide wire range from 3/0AWG to 500KCM (CU) and 4/0AWG to 500KCM (AL), ensuring compatibility with various installation requirements.
• Compact and Durable Design: Dimensions of 7.5 x 11 x 4 inches, making it suitable for space-constrained installations while ensuring durability and longevity.

Technical Specifications:

• Frame Type: LD
• Ampere Rating: 450A
• Poles: 3
• Voltage Rating: Up to 600V
• Breaking Capacity: 35kAIC at 600V, 65kAIC at 480V
• Dimensions: 7.5 x 11 x 4 inches (W x H x D)
• Weight: 20.9 lbs
• Wire Range: 3/0AWG - 500KCM (CU), 4/0AWG - 500KCM (AL)

Material Compliance and Certifications:

• UL 489: Recognized for circuit breakers used in North America, ensuring high standards of safety and reliability.
• IEC 60947-2: International standard for low-voltage switchgear and control gear, providing global recognition of its performance and safety.
• WEEE Take-Back Obligation: Adheres to European Union regulations for electronic waste disposal, promoting environmental sustainability.

Suitability:

• The Siemens HLD63B450 Circuit Breaker is perfect for a variety of applications in industrial and commercial settings. Its high breaking capacity and robust design make it suitable for protecting electrical systems in manufacturing plants, commercial buildings, and large-scale infrastructure projects. Whether you're upgrading an existing electrical system or installing new equipment, the HLD63B450 offers the reliability and performance needed to ensure uninterrupted operation and safety.

The Siemens HLD63B450 Circuit Breaker is more than just a component; it's a crucial safeguard for your electrical systems, designed to offer peace of mind through its robust performance and protection features. Explore more about this essential circuit breaker today and ensure your systems remain secure and compliant.

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