ND63F120 - 1200Amp Max. *Frame Only*

ND63F120 - 1200Amp Max. *Frame Only*

The Siemens ND63F120 circuit breaker is a high-performance, low-voltage molded case circuit breaker designed for industrial and commercial applications. Featuring a thermal-magnetic trip unit, this breaker offers reliable protection against overloads and short circuits. It complies with UL 489 and IEC 60947-2 standards, ensuring safety and performance. With a robust design and compact dimensions, the ND63F120 is perfect for integration into a variety of electrical systems, providing efficient and dependable protection. This is a frame-only model and requires a compatible trip unit to function as a complete circuit breaker.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Ensures precise and efficient protection against overloads and short circuits.
• High Breaking Capacity: 25 KAIC at 600V and 50 KAIC at 480V for robust performance in demanding environments.
• Versatile Installation: Accommodates 250 - 500 KCM (CU/AL) wire range with line and load side lugs.
• Durability: Engineered for long-term reliability in industrial and commercial applications.
• RoHS Compliant: Adheres to hazardous substances restrictions, ensuring environmental safety.

Technical Specifications

• Rated Current: 1200A
• Number of Poles: 3
• Breaking Capacity: 25 KAIC at 600V, 50 KAIC at 480V
• Wire Range: 250 - 500 KCM (CU/AL)
• Dimensions (W x H x D): 9 x 16 x 6 inches
• Weight: 47.796 lb

Material Compliance and Certifications

• Certifications: UL 489, IEC 60947-2
• RoHS Compliant: Since April 2, 2009

Suitability

• The ND63F120 circuit breaker is ideal for use in industrial and commercial settings where robust protection and high performance are essential. It is perfect for power distribution panels, motor control centers, and other electrical systems requiring high breaking capacity and reliable operation. Its compact design and versatile installation options make it suitable for a wide range of applications, ensuring safety and efficiency in your electrical systems.

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