LGB1B050B - 50Amp Circuit Breaker

LGB1B050B - 50Amp Circuit Breaker

The Siemens LGB1B050B is a robust, reliable low-voltage circuit breaker designed for optimal performance in demanding electrical environments. This single-pole circuit breaker, part of Siemens' renowned G Frame series, features a thermal-magnetic trip unit, making it an ideal solution for both commercial and industrial applications. It is engineered to protect electrical circuits from overload and short-circuit conditions, ensuring safety and operational continuity. With a high interrupting capacity of 65KAIC at 277V, this breaker is well-suited for systems requiring superior fault protection. Whether you're upgrading an existing panelboard or designing a new system, the LGB1B050B offers exceptional durability and safety.

Key Features and Benefits

• High Interrupting Capacity: With a maximum interrupting capacity of 65KAIC at 277V and 14KAIC at 347V, the LGB1B050B can handle significant fault currents, providing reliable protection against electrical failures.
• Thermal-Magnetic Trip Unit: The advanced thermal-magnetic trip technology ensures quick response to overloads and short circuits, enhancing system protection and minimizing downtime.
• Compact and Durable Design: Measuring just 1 inch in width, this breaker is designed for space-efficient installation without compromising performance. Its robust construction guarantees long-term durability in harsh environments.
• Versatile Connectivity: Equipped with load-side lugs, it supports a wire range of 8 - 1/0 AWG (CU/AL), offering flexible wiring options for various applications.
• UL Listed: Compliance with UL standards underscores the breaker‰۪s quality and reliability, ensuring adherence to safety and performance regulations.

Technical Specifications

• Type: Low Voltage Panelboard Mount G Frame Circuit Breaker
• Poles: 1
• Amperage: 50A
• Interrupting Rating: 65KAIC at 277V;åÊ14KAIC at 347V
• Dimensions: 1 inch (W) x 5.4 inches (H) x 2.8 inches (D)
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Net Weight: 0.86 lb
• Country of Origin: Mexico

Material Compliance and Certifications

• UL Listed: Meets the rigorous standards set by Underwriters Laboratories, ensuring dependable performance and safety.
• RoHS Compliance: The LGB1B050B adheres to the Restriction of Hazardous Substances Directive, minimizing environmental impact by restricting the use of specific hazardous materials in electrical and electronic products.
• WEEE Directive: Compliant with the Waste Electrical and Electronic Equipment directive, facilitating environmentally sound disposal and recycling processes.

Suitability

• Commercial Electrical Systems: Ideal for protecting lighting circuits, HVAC systems, and other critical components in commercial buildings.
• Industrial Applications: Ensures reliable protection for machinery and equipment in manufacturing facilities.
• Panelboard Upgrades: A perfect choice for enhancing the safety and functionality of existing electrical panels.
• New Installations: Suitable for new construction projects requiring high-performance circuit protection in a compact form factor.

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