6LES400T

Part number 6LES400T from Eaton Cutler-Hammer belongs to the Series C Circuit Breakers and functions as a circuit breaker rating plug. It operates with a rated voltage of 600 V AC, which allows it to fit into various heavy-duty electrical applications. With a maximum continuous ampere capacity of 400 A at a temperature of 40°C, the plug efficiently supports three-pole configurations.

The device offers adjustable settings for the long delay pickup range. The short delay pickup can also be adjusted depending on the requirements, with options for flat response or I²t response, providing flexibility tailored to user needs. Additionally, the instantaneous pickup range is adjustable when the short time delay is set to instantaneous. The ground fault pickup is similarly adjustable, and users can customize the ground fault delay setting to their specific demands using a flat response.

In terms of fault protection, the 6LES400T boasts impressive interrupting ratings, which include a symmetrical RMS rating of 100 kA at 240 V, 65 kA at 480 V, and 42 kA at 600 V. Such capabilities ensure that the device can handle significant fault currents without compromising safety. This rating plug operates effectively within a frequency range of 50/60 Hz, making it suitable for various industrial applications.