LGB3B080B - 80A Circuit Breaker

LGB3B080B - 80A Circuit Breaker

The Siemens LGB3B080B is a robust and reliable low voltage panelboard mount G frame circuit breaker, equipped with a thermal-magnetic trip unit for superior performance and safety. This UL-listed breaker is designed to provide very high breaking capacity, making it an ideal solution for demanding electrical environments. It operates with a rated current of 80A and features a 3-pole configuration, suitable for systems up to 600Y/347V with a breaking capacity of 14kAIC and up to 480Y/277V with a breaking capacity of 65kAIC.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides reliable protection by combining thermal overload protection and magnetic short-circuit protection in a single unit.
• High Breaking Capacity: With a capacity of 14kAIC at 600Y/347V and 65kAIC at 480Y/277V, this circuit breaker ensures safety and reliability in high-demand environments.
• Compact Design: The breaker’s dimensions (3" W x 5.4" H x 2.8" D) allow for space-efficient installation in panelboards and other compact electrical systems.
• Versatile Wire Range: Supports a wire range from 8 AWG to 1/0 AWG (CU/AL), offering flexibility in installation and wiring options.
• Load Side Lugs: Equipped with load side lugs (TC1GG20) for secure and straightforward connections.

Technical Specifications:

• Product Type: Low Voltage Panelboard Mount G Frame Circuit Breaker
• Rated Current: 80 Amps
• Number of Poles: 3
• Breaking Capacity: 14kAIC at 600Y/347V; 65kAIC at 480Y/277V
• Dimensions (W x H x D): 3" x 5.4" x 2.8"
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Net Weight: 2.756 lbs

Material Compliance and Certifications:

• UL Listing: Ensures the product meets rigorous safety standards set by Underwriters Laboratories, providing peace of mind regarding the breaker’s reliability and safety.
• RoHS Compliance: The product is manufactured to comply with the Restriction of Hazardous Substances directive, reducing environmental impact by limiting the use of certain hazardous materials.
• WEEE Directive: Adheres to the Waste Electrical and Electronic Equipment Directive, signifying a commitment to the responsible disposal and recycling of electronic waste.
• Country of Origin: Mexico

Suitability:

• The Siemens LGB3B080B circuit breaker is engineered for a variety of applications including commercial, industrial, and high-capacity residential electrical systems. Its high breaking capacity and robust design make it particularly suited for installations that require reliable protection against overloads and short circuits. Whether used in new construction or retrofit projects, this breaker offers dependable performance in demanding electrical environments.

The Siemens LGB3B080B Circuit Breaker is more than just a component; it's a critical element for maintaining the safety and reliability of your electrical systems. Explore this essential circuit breaker today to ensure your systems remain secure and compliant.