NXD63B900L - 900Amp Circuit Breaker

NXD63B900L - 900Amp Circuit Breaker

The Siemens NXD63B900L is an advanced, low voltage molded case circuit breaker from the Sentron series, engineered to deliver exceptional protection and reliability for industrial and commercial electrical systems. This high-performance breaker features a thermal-magnetic trip unit, which provides precise protection against overloads and short circuits. With a standard operating temperature of 40å¡C and an ND frame, this breaker meets the rigorous requirements of UL 489 and IEC 60947-2 standards. The NXD63B900L has a substantial breaking capacity of 25kAIC at 600V and 50kAIC at 480V, making it a robust and versatile choice for safeguarding your electrical infrastructure.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Combines thermal overload protection with magnetic short-circuit protection for accurate and reliable fault response.
• High Breaking Capacity: Handles up to 25kAIC at 600V and 50kAIC at 480V, ensuring robust protection in high fault conditions.
• Line and Load Side Lugs: Equipped with TA4N8500 lugs, accommodating a wire range of 250 - 500KCM (CU/AL), for flexible and secure connections.
• Non-Interchangeable Trip: Enhances stability and security by preventing unauthorized modifications, maintaining system integrity.

Technical Specifications

• Rated Current: 900A
• Poles: 3-pole
• Breaking Capacity: 25kAIC at 600V, 50kAIC at 480V
• Frame Size: ND
• Operating Temperature: Standard 40å¡C
• Dimensions: 9 x 16 x 6 inches
• Net Weight: 57.122 lb
• Packaging Dimensions: 11.811 x 18.898 x 9.843 inches
• Lug Specifications: Line and load side lugs (TA4N8500), wire range 250 - 500KCM (CU/AL)

Material Compliance and Certifications

• Compliance: Meets UL 489 and IEC 60947-2 standards

Suitability

• The Siemens NXD63B900L circuit breaker is ideally suited for a variety of industrial and commercial applications, providing robust and reliable protection for electrical systems. Its high breaking capacity and thermal-magnetic trip unit make it perfect for safeguarding critical equipment and ensuring the continuous operation of electrical infrastructure. Whether used in manufacturing plants, commercial buildings, or other high-demand environments, the NXD63B900L ensures operational safety and reliability.

Invest in the Siemens NXD63B900L circuit breaker to enhance your electrical protection strategy with a product designed for excellence and compliance with industry standards.

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