LGB1B125B - 125Amp Circuit Breaker

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.

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