LGB3B025B - 25A Circuit Breaker

LGB3B025B 25A Circuit Breaker

Elevate your electrical system's reliability with the Siemens LGB3B025B Circuit Breaker. Designed for demanding environments, this high-performance breaker provides robust protection with a 25A 3-pole configuration, ensuring efficient operation even in the most challenging conditions. Whether you're outfitting an industrial panelboard or a commercial distribution system, the LGB3B025B delivers superior performance and peace of mind.

Key Features and Benefits:

• High Breaking Capacity: With an impressive interrupting rating of 14kA at 600Y/347V and 65kA at 480Y/277V, the LGB3B025B can handle significant fault currents, minimizing downtime and enhancing safety.
• Thermal-Magnetic Trip Unit: This breaker combines thermal and magnetic trip features to protect against both prolonged overcurrent and instantaneous high-fault conditions, offering dual protection in a single device.
• Compact Design: Measuring just 3 x 5.4 x 2.8 inches, the LGB3B025B fits seamlessly into various panelboard configurations, saving valuable space while maintaining high performance.
• Versatile Lug Configuration: Equipped with load-side lugs only (TC1Q1), it supports a wire range of 14 - 10 AWG (CU/AL), accommodating diverse wiring needs for flexible installations.

Technical Specifications:

• Current Rating: 25 Amperes
• Poles: 3
• Voltage Rating: 600Y/347V (14kA) and 480Y/277V (65kA)
• Dimensions: 3 x 5.4 x 2.8 inches
• Weight: 2.756 lbs
• Wire Range: 14 - 10 AWG (Copper/Aluminum)
• Trip Unit: Thermal-Magnetic
• Mounting: Low Voltage Panelboard

Material Compliance and Certifications:

• UL Listed: Compliant with Underwriters Laboratories (UL) standards for safety and reliability.
• RoHS Directive: Siemens commits to sustainability with products that comply with the EU’s Restriction of Hazardous Substances (RoHS) directive, ensuring minimal environmental impact.
• WEEE Compliance: As part of the Waste Electrical and Electronic Equipment (WEEE) directive, the LGB3B025B is subject to responsible recycling practices.

Suitability:

• The Siemens LGB3B025B is ideal for use in various applications including industrial plants, commercial buildings, and large-scale infrastructure projects where reliable overcurrent protection is crucial. Its high interrupting capacity makes it suitable for areas with heavy electrical loads, and its compact design allows for efficient use in tight panel spaces. Whether you're upgrading an existing system or installing a new one, the LGB3B025B offers the performance and durability needed to ensure continuous, safe operation.