LGB3B090B - 90A Circuit Breaker

LGB3B090B - 90A Circuit Breaker

Elevate your electrical systems with the Siemens LGB3B090B G-Frame Circuit Breaker, designed for optimal performance and safety in demanding environments. This high-capacity circuit breaker is ideal for commercial and industrial applications requiring reliable overcurrent protection. Engineered with a thermal-magnetic trip unit, it ensures precise control over both overload and short-circuit conditions, enhancing the security and longevity of your electrical installations.

Key Features and Benefits:

• High Breaking Capacity: Rated for up to 65 kAIC at 480Y/277V and 14 kAIC at 600Y/347V, this breaker offers exceptional interruption capabilities, making it suitable for high-fault scenarios.
• Thermal-Magnetic Trip Unit: Combines the benefits of both thermal and magnetic tripping, providing accurate and timely response to overloads and short circuits.
• Compact and Robust Design: With dimensions of 3 x 5.4 x 2.8 inches, it fits seamlessly into panelboards without sacrificing performance.
• Load Side Lugs Only: Comes equipped with load-side lugs (TC1GG20) that support a wire range from 8 to 1/0 AWG, facilitating straightforward and secure connections.
• Reliable Siemens Quality: Backed by Siemens' reputation for quality and innovation, ensuring durable performance even in the most rigorous conditions.

Technical Specifications:

• Voltage Rating: 600Y/347V AC
• Current Rating: 90 Amps
• Poles: 3
• Interrupting Capacity: 65 kAIC at 480Y/277V; 14 kAIC at 600Y/347V
• Trip Unit Type: Thermal-Magnetic
• Dimensions (WxHxD): 3 x 5.4 x 2.8 inches
• Weight: 2.756 lbs
• Wire Range: 8 - 1/0 AWG (Copper/Aluminum)

Material Compliance and Certifications:

• UL Listed: Certified for compliance with Underwriters Laboratories (UL) standards, ensuring adherence to rigorous safety and performance criteria.
• RoHS and WEEE Compliance: Designed to meet the EU’s Restriction of Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment (WEEE) directives, promoting environmental responsibility.
• Made in Mexico: Manufactured to high-quality standards in Siemens' facilities, ensuring reliable and consistent product performance.

Suitability:

• The Siemens LGB3B090B G-Frame Circuit Breaker is perfect for integrating into low voltage panelboards in commercial and industrial settings. Its robust breaking capacity and precise trip characteristics make it ideal for protecting critical infrastructure and complex electrical systems. Whether you are upgrading existing installations or specifying components for new projects, this breaker delivers the safety and reliability required to maintain operational integrity.

Upgrade your electrical protection with the Siemens LGB3B090B and experience the assurance of cutting-edge technology and unmatched Siemens quality.