NGB3B050B - 50A Circuit Breaker

NGB3B050B - 50A Circuit Breaker

The Siemens NGB3B050B is a high-performance circuit breaker designed to meet the rigorous demands of modern electrical systems. This 3-pole circuit breaker, with a standard breaking capacity, offers reliable protection for your electrical installations. With a thermal-magnetic trip unit, the NGB3B050B ensures efficient operation, safeguarding your circuits from overloads and short circuits. Rated at 50 amps, it supports a wide voltage range and is suitable for use in various commercial and industrial applications. The breaker is UL listed and conforms to stringent safety standards, making it a trustworthy component for your electrical panelboard.

Key Features and Benefits:

• Robust Protection: The NGB3B050B features a thermal-magnetic trip unit, providing both overload and short-circuit protection, which ensures your electrical systems operate safely and efficiently.
• Versatile Application: Suitable for a variety of commercial and industrial settings, this breaker is designed to handle diverse electrical loads with a 14kAIC at 600Y/347V and 25kAIC at 480Y/277V.
• Compact Design: With dimensions of 3 inches wide, 5.4 inches high, and 2.8 inches deep, this compact breaker fits easily into standard panelboards, optimizing space and simplifying installation.
• High Durability: Engineered with high-quality materials, the Siemens NGB3B050B is built to withstand tough environments and maintain performance over its lifecycle.

Technical Specifications:

• Amperage: 50A
• Poles: 3
• Interrupting Ratings: 14kAIC at 600Y/347V; 25kAIC at 480Y/277V
• Mounting Type: Panelboard Mount
• Trip Unit: Thermal-Magnetic
• Wire Range: Accepts 8 - 1/0 AWG (CU/AL)
• Dimensions (W x H x D): 3 x 5.4 x 2.8 inches
• Weight: 2.615 lbs

Material Compliance and Certifications:

• UL Listed: Complies with UL 489 standard for circuit breakers, ensuring it meets rigorous safety and performance criteria.
• RoHS Compliance: This product adheres to the RoHS directive, confirming it is free from hazardous materials since 07/01/2006.
• WEEE Take-Back Obligation: Complies with the EU directive on Waste Electrical and Electronic Equipment (WEEE), ensuring environmentally responsible recycling.

Suitability:

• The Siemens NGB3B050B circuit breaker is ideal for commercial and industrial applications where reliable circuit protection is paramount. Its robust construction and high interrupting capacity make it suitable for protecting electrical systems in office buildings, factories, and other high-demand environments. Whether you are upgrading your electrical infrastructure or installing a new panelboard, the NGB3B050B provides the durability and reliability you need to keep your systems safe and operational.