140U-D6D2-A50

The 140U-D6D2-A50 model by Allen Bradley serves as a molded case circuit breaker, vital for protecting electrical circuits from overload or faults. It operates with a rated current of 0.5 Amps and features a two-pole setup that allows for effective connection in various electrical configurations.

This device is rated for operating voltages of 480 volts AC at 60 Hertz and 400 to 415 volts AC at 50 Hertz, accommodating different power supply systems. Its rated insulation voltage is specified at 690 volts in accordance with IEC standards, while it meets UL/CSA requirements with a rating of 600 volts. The interrupting capacity of 100 kA at 480Y/277V AC further enhances safety, ensuring that the breaker can handle significant fault currents without failure.

Equipped with a fixed thermal and fixed magnetic trip unit, the 140U-D6D2-A50 ensures precise response to overload conditions and short circuits, contributing to the overall reliability of electrical distribution systems. This molded case circuit breaker is designed within a D frame size, making it compatible with standard mounting systems.

For operational efficiency, it is specified for a minimum operating temperature of 40 degrees Celsius, making it suitable for various environments. The device is also rated for installation at altitudes up to 1000 meters, allowing use in a range of locations and scenarios where standard operating conditions can vary. This robust construction and comprehensive specifications make the 140U-D6D2-A50 a preferred choice for ensuring circuit integrity in diverse applications.