LGB1B100B - 100Amp Circuit Breaker

LGB1B100B - 100Amp Circuit Breaker

The Siemens LGB1B100B is a high-performance low voltage circuit breaker designed for panelboard mounting. Engineered to meet the rigorous demands of industrial and commercial applications, this breaker ensures reliable protection and operational efficiency. Its robust thermal-magnetic trip unit provides precise control and rapid response to overcurrent conditions, safeguarding electrical systems from damage.

Key Features and Benefits:

• High Breaking Capacity: With a remarkable breaking capacity of 14kAIC at 347V and 65kAIC at 277V, the LGB1B100B excels in environments where high fault currents are a concern, ensuring swift isolation of faulty circuits.
• Thermal-Magnetic Trip Unit: This advanced feature combines thermal overload protection and magnetic short-circuit protection, delivering dual-layered safety and performance in a single unit.
• Load Side Lugs Only: Equipped with load side lugs (TC1GG20), this circuit breaker supports a wire range of 8 to 1/0 AWG, accommodating both copper and aluminum conductors for versatile installation options.
• Compact Design: The breaker‰۪s dimensions (1 x 5.4 x 2.8 inches) make it an ideal choice for space-constrained setups, providing high power density in a small form factor.

Technical Specifications:

• Frame Type: G Frame
• Rated Current: 100 Amperes
• Poles: 1
• Interrupting Ratings: 14kAIC at 347V;åÊ65kAIC at 277V
• Dimensions: 1 inch (W) x 5.4 inches (H) x 2.8 inches (D)
• Wire Range: 8 - 1/0 AWG (CU/AL)
• Weight: 0.86 lbs
• Mounting: Panelboard mount

Material Compliance and Certifications:

• UL Listed: The Siemens LGB1B100B is UL listed, ensuring compliance with industry standards for safety and performance.

Suitability:

• The Siemens LGB1B100B is engineered for use in commercial and industrial panelboards where reliable overcurrent protection and compact design are paramount. It is particularly suited for applications in environments with high fault current potentials such as manufacturing plants, data centers, and commercial buildings. Its versatility in wire compatibility and robust interrupting capacity make it an ideal choice for a wide range of electrical systems.

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