NNX3B120 - 1200Amp Circuit Breaker

NNX3B120 - 1200Amp Circuit Breaker

The NNX3B120 is a robust Siemens low voltage molded case circuit breaker, designed to ensure superior performance and safety in electrical systems. Engineered with a thermal-magnetic trip unit, this circuit breaker provides reliable protection by automatically interrupting excessive current flow, preventing potential damage to electrical circuits and equipment. With its NNG frame and normal breaking capacity, it can handle up to 1200A, making it ideal for various industrial and commercial applications.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Ensures precise and reliable operation by detecting overcurrent conditions and providing rapid response.
• High Breaking Capacity: Capable of handling 25kAIC at 600V and 35kAIC at 480V, ensuring safety and protection in high fault current scenarios.
• Non-Interchangeable Trip: Enhances security by preventing unauthorized modifications or replacements, maintaining system integrity.
• Compact Design: With dimensions of 9 x 16 x 6.2 inches, it offers a space-saving solution without compromising on performance.
• Durability: Built to withstand demanding environments, ensuring long-term reliability and performance.

Technical Specifications:

• Current Rating: 1200A
• Voltage Rating: Up to 600V
• Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
• Number of Poles: 3
• Dimensions: 9 x 16 x 6.2 inches (W x H x D)
• Weight: 48.061 lb
• Country of Origin: Mexico

Material Compliance and Certifications:

• RoHS Compliance: Yes, since 07/01/2006
• Export Control Regulations: ECCN: EAR99 / AL: N
• Compliance Standards: UL Listed, ensuring adherence to strict safety and performance standards.

Suitability:

• The NNX3B120 circuit breaker is suitable for a wide range of industrial and commercial applications, providing reliable protection for electrical systems. Its robust construction and high breaking capacity make it ideal for use in harsh environments where reliability and safety are paramount. This circuit breaker is an excellent choice for ensuring the integrity and safety of electrical installations in factories, commercial buildings, and other demanding settings.

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