LXD63B450L - 450Amp Circuit Breaker

LXD63B450L - 450Amp Circuit Breaker

The Siemens LXD63B450L circuit breaker is a robust and reliable solution for managing high-capacity electrical circuits. Designed with precision and built to meet rigorous industry standards, this molded case circuit breaker features a thermal-magnetic trip unit, ensuring both overcurrent protection and high operational reliability. The LXD63B450L is part of Siemens‰۪ renowned SENTRON series, known for its exceptional performance and durability in various industrial applications.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides superior protection by combining thermal and magnetic trip functionalities, safeguarding against overloads and short circuits.
• High Breaking Capacity: Capable of handling fault currents with 25kAIC at 600V and 35kAIC at 480V, making it suitable for heavy-duty industrial environments.
• Line and Load Side Lugs: Equipped with TA2J6500 lugs, accommodating a wide wire range (3/0 AWG - 500 KCM (CU) / 4/0 AWG - 500 KCM (AL)), ensuring secure and versatile connections.
• Compact Dimensions: Measuring 7.5 inches wide, 11 inches high, and 4 inches deep, this breaker offers a space-efficient design without compromising on power or safety.
• Compliance with UL 489 and IEC 60947-2 Standards: Guarantees adherence to global safety and performance standards, providing peace of mind for both installation and operation.

Technical Specifications:

• Model: LXD63B450L
• Rated Current: 450 Amperes
• Poles: 3
• Voltage Rating: Up to 600V
• Interrupting Capacity: 25kAIC at 600V, 35kAIC at 480V
• Trip Unit Type: Thermal-Magnetic
• Wire Range: 3/0 AWG - 500 KCM (Copper), 4/0 AWG - 500 KCM (Aluminum)
• Dimensions (W x H x D): 7.5" x 11" x 4"
• Weight: 15.234 lbs

Material Compliance and Certifications:

• UL 489: Certified to meet the Underwriters Laboratories‰۪ standards for safety and performance in circuit breakers.
• IEC 60947-2: Complies with the International Electrotechnical Commission standards for low-voltage switchgear and controlgear.
• WEEE Directive: Compliant with the European Union‰۪s Waste Electrical and Electronic Equipment (WEEE) directive, ensuring responsible disposal and recycling.

Suitability:

• The Siemens LXD63B450L circuit breaker is ideal for use in commercial and industrial applications where reliable and robust circuit protection is paramount. Its high breaking capacity makes it suitable for installations in manufacturing plants, data centers, and large commercial buildings. With its adherence to global safety standards, this breaker is a trusted component for ensuring operational continuity and safety in critical infrastructure.

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