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Allen-Bradley 140G-K6X3

by Allen-Bradley

OverviewThe Allen-Bradley 140G-K6X3 is a powerful 400 Amp, 3-pole molded case circuit breaker (MCCB) crafted to provide exceptional protection for vital industrial and commercial electrical setups. As a member of the acclaimed Allen-Bradley 140G K-frame series, this MCCB delivers steadfast thermal-magnetic current defense, boasting an impressive 65 kiloampere interrupt rating at 480V AC. Engineered for demanding uses, it guarantees optimal safety, extended operational lifespan, and effortless integration into existing infrastructure. Its streamlined K-frame architecture enables efficient utilization of space within electrical enclosures, making it an excellent choice for a variety of industrial settings where both performance and size are crucial. This MCCB signifies a pledge to protect your electrical assets with Rockwell Automation's renowned engineering expertise.Key Features High Amperage Rating: Suitable for rigorous applications with a 400 Ampere current capacity. Superior Interruption Capability: Offers a robust 65kA interrupt rating at 480V AC, ensuring dependable fault protection. Thermal-Magnetic Protection: Provides reliable overcurrent and short-circuit safeguarding for enhanced system security. Compact K-Frame Structure: Space-saving profile suitable for various panel mounting options. Worldwide Compliance: UL Listed, CSA Certified, and CE Marked, adhering to international safety and quality criteria (UL 489, IEC 60947-2, CSA C22.2 No. 5). Robust Construction: Manufactured for industrial settings with high operational frequency (50/60 Hz) and reliability. Technical Specifications Product Line: Allen-Bradley 140G Model: 140G-K6X3 Type: Molded Case Circuit Breaker (MCCB) Rated Current: 400 Amperes Poles: 3-Pole Interrupt Rating: 65kA @ 480V AC Frame Type: K-Frame Trip Unit: Fixed Thermal-Magnetic Mounting Type: Panel Mount Operating Frequency: 50/60 Hz Voltage Rating: Up to 600V AC Certifications: UL Listed, CSA Certified, CE Marked Adherence to Standards: UL 489, IEC 60947-2, CSA C22.2 No. 5 Approximate Dimensions (HxWxD): 273 x 281 x 321 mm Approximate Weight: 3.75 kg Applications Heavy Industrial Power Distribution: Optimal for main and feeder circuit protection in large-scale industrial setups. Commercial Building Electrical Systems: Ensures consistent power management and fault protection in commercial environments. Motor Control Centers (MCCs): Provides crucial protection for motor circuits, improving operational continuity. Original Equipment Manufacturer (OEM) Machinery: Integrated into custom machinery and control panels for sturdy electrical safety. High Fault Current Environments: Specifically designed to function securely and efficiently in systems prone to elevated fault currents. Critical Infrastructure: Employed in applications where uninterrupted power and immediate fault isolation are essential. Why Choose Unrivaled Reliability: Benefit from the distinguished engineering and quality assurance of Allen-Bradley, a brand synonymous with industrial excellence. Enhanced Safety: With a 65kA interrupt rating, this MCCB delivers superior protection against severe overcurrents and short circuits, minimizing downtime and potential equipment damage. Space Efficiency: The compact K-frame design allows for flexible installation in space-constrained enclosures without compromising performance. Global Versatility: Fully compliant with major international standards (UL, CSA, CE), enabling smooth deployment across diverse global markets. Long-Term Value: Invest in a durable and robust solution backed by comprehensive support from Rockwell Automation, ensuring extended operational life and reduced maintenance. Optimized Performance: Fixed thermal-magnetic trip units provide consistent and precise protection, ensuring your systems operate within safe parameters. Order NowUpgrade your electrical protection with the Allen-Bradley 140G-K6X3 MCCB. Available for immediate worldwide shipping, this essential component is ready to safeguard your critical systems.FAQWhat is the ampere rating of the Allen-Bradley 140G-K6X3?The Allen-Bradley 140G-K6X3 has a rated current capacity of 400 Amperes, making it suitable for heavy-duty applications.What is the interrupt rating of this MCCB?This MCCB offers a robust 65kA interrupt rating at 480V AC, ensuring reliable fault protection in high-fault current environments.Is the Allen-Bradley 140G-K6X3 compliant with international standards?Yes, it is UL Listed, CSA Certified, and CE Marked, meeting international safety and quality standards (UL 489, IEC 60947-2, CSA C22.2 No. 5).What type of mounting does this circuit breaker use?The 140G-K6X3 is designed for panel mounting, offering flexibility for installation within various electrical enclosures.What are the primary applications for this MCCB?It is ideal for heavy industrial power distribution, commercial building electrical systems, motor control centers (MCCs), OEM machinery, high fault current environments, and critical infrastructure.

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