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LGB1B125B - 125Amp Circuit Breaker

  • 125 Amp
  • 65k @ 277VAC; 100k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: LGB1B125B

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LGB1B125B - 125Amp Circuit Breaker Description

LGB1B125B - 125Amp Circuit Breaker

The Siemens LGB1B125B is a robust and reliable low voltage circuit breaker designed for demanding applications in electrical systems. With its advanced thermal-magnetic trip unit, this G Frame circuit breaker ensures both precise overload protection and rapid response to short circuits. Ideal for use in low voltage panelboard mounts, the LGB1B125B stands out for its exceptional breaking capacity, making it a top choice for professionals seeking safety and efficiency in electrical distribution systems.

Key Features and Benefits:

  • High Breaking Capacity: With a breaking capacity of 14kA at 347V and 65kA at 277V, the LGB1B125B handles substantial fault currents, providing superior protection in critical applications.
  • Thermal-Magnetic Trip Unit: Offers dual-function protection‰ÛÓthermal for overload conditions and magnetic for instantaneous short-circuit protection‰ÛÓensuring versatile and dependable operation.
  • Load Side Lugs Only: The load side lug configuration (TC1GG20) simplifies installation and enhances connectivity with a wire range accommodating 8 - 1/0 AWG (CU/AL), providing flexibility for various wiring setups.
  • Compact Design: Measuring 1 inch in width, 5.4 inches in height, and 2.8 inches in depth, this breaker fits neatly into panelboards, making it ideal for space-constrained environments.
  • Reliable Brand: Manufactured by Siemens, a global leader in electrical engineering, this breaker combines innovative technology with trusted performance.

Technical Specifications:

  • Ampere Rating: 125A
  • Number of Poles: 1-Pole
  • Voltage Rating: Suitable for use at 347V and 277V
  • Interrupting Rating: 14kA at 347V;åÊ65kA at 277V
  • Dimensions: 1 x 5.4 x 2.8 inches (W x H x D)
  • Net Weight: 0.860 lbs

Material Compliance and Certifications:

  • UL Listed: Ensures compliance with rigorous safety and performance standards.
  • RoHS Compliance: Built in accordance with environmental regulations for hazardous substances (details to be verified with the latest compliance status).
  • REACH Compliance: Designed to meet the safety and health standards outlined in the REACH regulation.

Suitability:

  • The Siemens LGB1B125B circuit breaker is engineered for use in commercial and industrial applications where high reliability and protection against electrical faults are paramount. It's particularly suited for installation in low voltage panelboards in facilities such as manufacturing plants, commercial buildings, and data centers, where robust performance and safety are essential. This breaker is a critical component in systems that demand high interrupting capacity and precise protection.

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:125
  • 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).

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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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