Allen-Bradley 140U-H3C3-D12 is a Bulletin 140U molded case circuit breaker (MCCB) with a 125A thermal-magnetic trip, 3-pole configuration, and a 100kA interrupting rating at 480V. This fixed thermal-magnetic breaker is designed for branch circuit protection in industrial power distribution, featuring a compact H-frame design and screw-type terminals for reliable installation.

Molded Case Circuit Breaker The Allen-Bradley 140U-H3C3-D12 is a high-performance molded case circuit breaker designed to provide reliable protection for electrical circuits in various industrial applications. This circuit breaker ensures safety and operational efficiency, making it an essential component for any robust electrical system.

Key Features

• Current Rating: Rated for 12A, suitable for a range of applications requiring effective overload and short circuit protection.
• Voltage Rating: Operable up to 600V AC, allowing for versatile use in various industrial environments.
• Frame Size: Features a compact design with a standardized frame size for ease of installation and integration.
• Trip Mechanism: Thermal-magnetic trip mechanism provides reliable protection against overloads and short circuits, ensuring operational safety.
• Mounting Style: Designed for panel mounting, streamlining installation in control panels or distribution boards.

Applications

• Industrial Automation: Ideal for protecting motors, transformers, and other critical electrical equipment in manufacturing facilities.
• Commercial Settings: Suitable for use in commercial buildings, ensuring safe operation of electrical systems.
• Compatibility: Compatible with Allen-Bradley’s advanced automation and control systems, enhancing overall system reliability and performance.
• Environmental Suitability: Designed to operate effectively in a wide range of temperatures and conditions, ensuring durability in diverse industrial environments.

Benefits

• Enhanced Safety: Provides essential protection against electrical faults, minimizing risks of equipment damage and ensuring personnel safety.
• Operational Reliability: Built with high-quality materials and precision engineering, the 140U-H3C3-D12 ensures long-term performance and reliability.
• Improved Efficiency: The circuit breaker's quick response to faults helps maintain operational continuity and reduces downtime, enhancing overall system efficiency.
• Ease of Maintenance: Simple design and accessible mounting allow for straightforward maintenance and replacement, reducing operational disruptions. --- Product information compiled with AI assistance for reference purposes.