NGB2B050B - 50Amp Circuit Breaker

NGB2B050B - 50Amp Circuit Breaker

The NGB2B050B from Siemens is a robust low voltage panelboard mount circuit breaker, designed with a G-frame and equipped with a thermal-magnetic trip unit. This UL-listed device provides superior circuit protection with a standard breaking capacity, making it ideal for commercial and industrial applications. With a 50A rating, this 2-pole circuit breaker efficiently safeguards electrical circuits against overloads and short circuits, boasting an impressive interrupting capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V.

Key Features and Benefits:

• Reliable Protection: The thermal-magnetic trip unit ensures quick response to overcurrent conditions, protecting your equipment and maintaining safety.
• High Interrupting Capacity: With capacities of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, this breaker is designed to handle demanding applications, ensuring peace of mind and system integrity.
• Easy Installation: Features load side lugs only (TC1GG20) with a wire range accommodating 8 - 1/0 AWG (CU/AL), facilitating straightforward and secure connections.

Technical Specifications:

• Frame Type: NGB (G Frame)
• Amperage: 50A
• Poles: 2
• Voltage Rating: Up to 600Y/347V
• Interrupting Ratings: 14kAIC at 600Y/347V, 25kAIC at 480Y/277V
• Dimensions (W x H x D): 2 x 5.4 x 2.8 inches
• Weight: 1.889 lbs

Material Compliance and Certifications:

• Compliance: Meets the requirements of the RoHS directive since July 1, 2006, ensuring minimal environmental impact.
• UL Listed: This circuit breaker is UL certified, guaranteeing adherence to strict safety standards.

Suitability:

• The Siemens NGB2B050B Circuit Breaker is perfect for use in commercial and industrial environments where reliability and safety are paramount. Its robust construction and high interrupting capacity make it suitable for protecting wiring, equipment, and overall system integrity in panelboards, ensuring optimal performance under load.

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