LGB3B015B - 15A Circuit Breaker

LGB3B015B 15A Circuit Breaker

Introducing the Siemens LGB3B015B, a high-performance G Frame circuit breaker designed for demanding electrical applications. Engineered to ensure robust protection and reliability, this 15 Amp, 3-pole circuit breaker is equipped with a thermal-magnetic trip unit, making it ideal for both residential and commercial use. With its impressive breaking capacities—14 kAIC at 600Y/347V and 65 kAIC at 480Y/277V—the LGB3B015B is built to handle high fault currents, providing superior safety and operational assurance.

Key Features and Benefits:

• High Breaking Capacity: Capable of withstanding and interrupting significant fault currents, ensuring system integrity and safety.
• Thermal-Magnetic Trip Unit: Combines thermal overload and magnetic short-circuit protection for comprehensive circuit protection.
• Load Side Lugs Only: Simplifies installation with wire ranges accommodating both copper (CU) and aluminum (AL) conductors from 14 to 10 AWG.
• Compact Dimensions: With a size of 3 x 5.4 x 2.8 inches, it offers a space-saving design suitable for various panelboards.

Technical Specifications:

• Model Number: LGB3B015B | US2
• Current Rating: 15 Amps
• Poles: 3
• Interrupting Rating: 14 kAIC at 600Y/347V; 65 kAIC at 480Y/277V
• Frame Type: LGB
• Trip Unit: Thermal-Magnetic
• Dimensions: 3 x 5.4 x 2.8 inches
• Weight: 2.756 lbs
• Wire Range: 14 - 10 AWG (CU/AL)

Material Compliance and Certifications:

• UL Listed: Certified to meet UL standards, ensuring it adheres to stringent safety and performance criteria.

Suitability:

• The Siemens LGB3B015B is a versatile solution for a wide range of applications. Its high breaking capacity makes it ideal for protecting electrical systems in commercial buildings, industrial facilities, and high-demand residential environments. This breaker is particularly suited for panelboards where space is at a premium but performance cannot be compromised.