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LGB2B045B - 45Amp Circuit Breaker

  • 45 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: LGB2B045B

Purchase Options: New In Box

LGB2B045B - 45Amp Circuit Breaker Description

LGB2B045B - 45Amp Circuit Breaker

The Siemens LGB2B045B is a premium low voltage panelboard mount G frame circuit breaker designed for exceptional performance in both commercial and industrial settings. Engineered with a thermal-magnetic trip unit, this breaker provides robust protection against overcurrents and short circuits, ensuring the safety and reliability of your electrical systems. With a current rating of 45A and a 2-pole configuration, it boasts an impressive interrupting capacity of 14kAIC at 600Y/347V and 65kAIC at 480Y/277V, making it a versatile choice for various applications.

Key Features and Benefits:

  • High Interrupting Capacity: With a breaking capacity of up to 65kAIC at 480Y/277V, the Siemens LGB2B045B can handle significant fault currents, protecting your electrical infrastructure from potential damage.
  • Thermal-Magnetic Trip Unit: Combines thermal and magnetic tripping mechanisms to offer precise protection against overloads and short circuits, enhancing safety and system integrity.
  • Load Side Lugs: Equipped with load side lugs only (TC1GG20), this circuit breaker simplifies installation and connection, reducing setup time and complexity.
  • Compact Dimensions: Measuring just 2 inches in width, 5.4 inches in height, and 2.8 inches in depth, it is designed to fit seamlessly into panelboards without occupying excessive space.

Technical Specifications:

  • Current Rating: 45 Amperes
  • Poles: 2
  • Interrupting Rating: 14kAIC at 600Y/347V;åÊ65kAIC at 480Y/277V
  • Voltage: 600Y/347V and 480Y/277V
  • Wire Range: 8 - 1/0 AWG (CU/AL)
  • Dimensions (W x H x D): 2 x 5.4 x 2.8 inches
  • Weight: 1.852 lbs

Material Compliance and Certifications:

  • The Siemens LGB2B045B complies with the highest standards of quality and safety. It is UL listed, ensuring it meets stringent requirements for safety and performance. Additionally, it adheres to Siemens‰۪ rigorous quality control processes, providing peace of mind that you are using a reliable and durable product.

Suitability:

  • Ideal for use in commercial and industrial environments, the Siemens LGB2B045B circuit breaker is perfect for applications that require high interrupting capacities and robust protection. Whether you are setting up a new installation or upgrading an existing system, this breaker ensures continuity and safety for your operations. Its compatibility with various panelboards and easy installation features make it a preferred choice among electricians and contractors.

Upgrade your electrical systems with the Siemens LGB2B045B circuit breaker and experience unparalleled protection and performance.

 

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:2.0
  • Height:5.0
  • Depth:3.06
  • Poles:2
  • Amperes:45
  • A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
  • Type:LGB
  • Approx Dimensions:2.00"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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