140U-D6D2-C12

The Allen Bradley 140U-D6D2-C12 is classified as a molded case circuit breaker, built for dependable circuit protection. It operates with a current rating set at 12 Amperes, allowing it to manage significant electrical loads, with a maximum current rating accommodating up to 30 Amperes. This unit features a notable interrupt rating of 100 Amperes, ensuring that it can effectively interrupt overcurrent conditions.

Designed to operate at a supply voltage of 480 Volts AC, this circuit breaker is suitable for various high-voltage applications. For insulation, it has a rating of 600 Volts AC, further enhancing its reliability. The mechanical life of the breaker is approximately 100,000 operations, while its electrical endurance is rated for a maximum of 10,000 operations, allowing for reliable long-term performance.

This model includes two poles, offering a compact design suitable for different installations. The trip unit is equipped with a fixed thermal mechanism and an adjustable magnetic trip unit for customized performance based on specific application requirements. Switching frequency capabilities permit up to 25 operations per hour, which can support dynamic load applications. The frequency rating spans between 50 to 60 Hertz, ensuring compatibility across various electrical systems.

Frame size D allows for easy integration within existing infrastructure, and the DIN rail mounting style simplifies installation. The 140U-D6D2-C12 is a versatile option for circuit protection in residential, commercial, or industrial settings.