ND63B900L - 900Amp Circuit Breaker

ND63B900L - 900Amp Circuit Breaker

The Siemens ND63B900L is a robust, high-capacity molded case circuit breaker designed to provide reliable protection for your electrical systems. Featuring a thermal-magnetic trip unit, this circuit breaker offers precise and efficient performance, ensuring safety and reliability in demanding applications. With a standard 40å¡C ND frame and standard breaking capacity, the ND63B900L meets stringent UL 489 and IEC 60947-2 standards, making it a trusted choice for various industrial and commercial settings.

Key Features and Benefits

• High Capacity: Rated at 900A, this 3-pole circuit breaker delivers substantial power handling capability, ideal for heavy-duty applications.
• Thermal-Magnetic Trip Unit: Ensures precise, reliable protection by combining both thermal and magnetic tripping mechanisms to guard against overloads and short circuits.
• Versatile Connectivity: Comes with line and load side lugs (TA4N8500) accommodating a wire range of 250 - 500 KCM (CU/AL), providing flexible installation options.

Technical Specifications

• Rated Current: 900A
• Poles: 3
• Breaking Capacity: 25kAIC at 600V, 50kAIC at 480V
• Standards Compliance: UL 489 / IEC 60947-2
• Dimensions (W x H x D): 9 x 16 x 6 inches
• Weight: 65.984 lbs
• Packaging Dimensions: 9.843 x 26.772 x 13.78 inches

Material Compliance and Certifications

• Standards Compliance: Meets UL 489 and IEC 60947-2 standards, ensuring adherence to high safety and performance benchmarks.

Suitability

• The ND63B900L circuit breaker is ideally suited for industrial and commercial electrical systems requiring robust protection and reliable performance. Its high current rating and breaking capacity make it perfect for protecting electrical circuits in manufacturing plants, data centers, and large commercial buildings. The thermal-magnetic trip unit ensures precise protection, making it an excellent choice for critical applications where safety and reliability are paramount.

Enhance your electrical system's safety and reliability with the Siemens ND63B900L circuit breaker, a product designed to meet the highest industry standards and deliver exceptional performance in demanding environments.

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