140G-J-TC3H

Overview of Allen-Bradley 140G-J-TC3H Molded Case Circuit Breaker

The Allen-Bradley 140G-J-TC3H is a three-pole molded case circuit breaker from the Bulletin 140G family, designed for high-performance circuit protection in industrial power applications. It offers a rated voltage of 250V, with an amperage rating suited for demanding overload and short-circuit conditions. This breaker is typically used in systems requiring reliable electrical protection with easy installation and maintenance.

Key Features of Allen-Bradley 140G-J-TC3H

• Protection Ratings: Rated for 250V AC, suitable for various industrial power systems.
• Number of Poles: 3 poles for three-phase systems, ensuring synchronized power shutdown in case of faults.
• Wide Interrupting Capacity: Designed to handle fault currents up to 25-200 kA, depending on specific model configurations.
• Durability: Constructed to withstand high short-circuit currents and repeated operations in harsh environments.
• Ease of Installation: With terminal covers and mounting options suitable for control panel integration.
• Standards Compliance: Meets international safety and electrical standards, including UL, IEC, and CUL certification.

Technical Specs of 140G-J-TC3H

Applications / Use Case of Allen-Bradley 140G-J-TC3H

This circuit breaker is used in motor control, automation, and process systems where reliable circuit interruption is critical. It protects equipment and personnel in manufacturing plants, water treatment facilities, and other industrial environments, ensuring safety and operational continuity.