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LGB1B050B - 50Amp Circuit Breaker

  • 50 Amp
  • 65k @ 277VAC; 100k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: LGB1B050B

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LGB1B050B - 50Amp Circuit Breaker Description

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.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:1.0
  • Height:5.0
  • Depth:3.06
  • Poles:1
  • Amperes:50
  • A.I.C. Rating & Volts:65k @ 277VAC; 100k @ 120VAC
  • Type:LGB
  • Approx Dimensions:1.00"W x 5.00"L x 3.06"D
  • Additional Notes:40å¼C, HACR rated, Molded Case Circuit Breaker, Panelboard Mount. Includes Load-Side Terminals

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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