# Molded Case Circuit Breaker The Allen Bradley 140U-J3D3-D12 Circuit Breaker is a high-performance molded case circuit breaker designed to provide reliable protection for electrical circuits in industrial environments. Engineered with advanced technology, this circuit breaker ensures safety, operational efficiency, and optimal performance across a wide range of applications.
Key Features • **Current Rating**: 3-pole, 30A rating, ensures effective circuit protection for various electrical loads. • **Voltage Rating**: Suitable for use in systems up to 600V AC, accommodating diverse operational requirements. • **Interrupting Capacity**: Offers a high interrupting capacity of 10 kA at 600V AC, providing robust protection against short circuits. • **Thermal Magnetic Trip**: Features a thermal magnetic trip mechanism that provides both overload and short-circuit protection, enhancing safety. • **Compact Design**: The molded case construction allows for a space-saving installation while maintaining durability and performance.
Applications • **Industrial Automation**: Ideal for use in manufacturing facilities, this circuit breaker protects machinery and electrical distribution systems. • **Commercial Electrical Systems**: Suitable for commercial buildings, offering reliable circuit protection for HVAC systems, lighting, and other electrical loads. • **Machine Control**: Commonly used in motor control applications to safeguard motors and related equipment from electrical faults.
Benefits • **Enhanced Safety**: Protects electrical circuits from overloads and short circuits, reducing the risk of equipment damage and fire hazards. • **Operational Efficiency**: The reliable performance of the Allen Bradley circuit breaker minimizes downtime and enhances overall system reliability. • **Durability**: Built to withstand harsh industrial environments, ensuring long-lasting performance and reduced maintenance requirements. --- *Product information compiled with AI assis