140G-KTK3-D30

The 140G-KTK3-D30 molded case circuit breaker from Allen-Bradley, under the Rockwell Automation brand, is engineered to meet significant electrical demands. With a frame marked as a size K frame, it accommodates a substantial current capacity of up to 400 Amps. This design allows it to perform effectively in high-load scenarios, which enhances its utility in various industrial applications.

The circuit breaker features an electronic LSIG and MM protection mechanism, providing advanced monitoring and trip capabilities for enhanced safety. This model's rated current range is set at 300 Amps, which extends its usability across different electrical frameworks. Rated for insulation voltages of up to 1000 Volts, the 140G-KTK3-D30 operates safely within high-voltage environments.

With the ability to endure impulse withstand voltages of 8 kV, this breaker exhibits resilience against transient conditions that can occur in electrical systems. Weighing 7.17 pounds, it is not only durable but also manageable for installation and maintenance. The breaker's performance longevity is significant, with a mechanical life rated for 120 operations per hour and an electrical life of approximately 60 operations per hour, ensuring reliable operation in various settings. The 140G-KTK3-D30 is thus an essential component in maintaining efficient electrical management while prioritizing safety in operations.