LGB3B020B - 20A Circuit Breaker

LGB3B020B - 20A Circuit Breaker

Introducing the Siemens LGB3B020B G Frame Circuit Breaker, a robust and reliable solution designed to meet the demanding requirements of modern electrical systems. This low voltage panelboard mount circuit breaker features a thermal-magnetic trip unit, providing both thermal and magnetic protection to ensure safety and performance. With a rated current of 20A and a 3-pole configuration, the LGB3B020B offers exceptional interrupting capacity, making it suitable for various industrial and commercial applications.

Key Features and Benefits

• High Interrupting Capacity: The LGB3B020B is engineered with a very high breaking capacity of 14kAIC at 600Y/347V and 65kAIC at 480Y/277V, ensuring robust protection against short circuits and overloads.
• Thermal-Magnetic Trip Unit: This circuit breaker combines both thermal and magnetic trip mechanisms to protect electrical circuits from overcurrents and short circuits, providing comprehensive protection.
• Compact Design: With dimensions of 3 x 5.4 x 2.8 inches, the LGB3B020B's compact form factor allows for easy installation in standard panelboards, saving valuable space while delivering high performance.
• Versatile Wire Range: Supports a wire range of 14 - 10 AWG (CU/AL), accommodating various conductor sizes to enhance flexibility in installation.

Technical Specifications

• Product Type: G Frame Circuit Breaker
• Rated Current: 20 Amperes
• Poles: 3
• Interrupting Capacity: 14kAIC at 600Y/347V; 65kAIC at 480Y/277V
• Dimensions (W x H x D): 3 x 5.4 x 2.8 inches
• Wire Range: 14 - 10 AWG (Copper/Aluminum)
• Mounting: Panelboard

Material Compliance and Certifications

• UL Listed: The LGB3B020B circuit breaker is UL Listed, ensuring it meets rigorous safety and performance standards required for reliable operation in electrical installations.
• RoHS Compliance: Adheres to the RoHS directive, minimizing hazardous substances and supporting environmentally friendly designs.
• WEEE Directive: Complies with the WEEE Directive (2012/19/EU), ensuring responsible take-back and recycling at the end of its life cycle.

Suitability

• The Siemens LGB3B020B G Frame Circuit Breaker is ideally suited for use in commercial and industrial environments where high interrupting capacity and reliable protection are paramount. It is perfect for applications in lighting systems, HVAC units, and other heavy-duty equipment requiring robust circuit protection. Its compact size and high performance make it an excellent choice for space-constrained installations that demand superior safety and operational efficiency.

Upgrade your electrical systems with the Siemens LGB3B020B and experience unparalleled protection and reliability.