Siemens 3VA2580-5JP42-0AA0

The 3VA25 4P 800A 55KA ETU5-LSI NUT is an IEC molded case circuit breaker designed for low voltage applications. It has a frame rated for 800A and provides a breaking capacity of 55kA at 415V, compliant with medium low breaking capacity standards. The unit includes an ETU550 electronic trip unit with an LCD display, allowing precise overload protection settings from 320A to 800A.

This circuit breaker is equipped with features such as a nut keeper for secure connection via lug terminal, and is suitable for installation on a DIN rail. Its dimensions are 8.3 inches in width, 12.6 inches in height, and 6.1 inches in depth. The device is designed with a degree of protection rated at IP40, ensuring reliable operation in various environments.

The circuit breaker supports a short-circuit protection range from 0.6 to 10 times the rated current, with an instantaneous short-circuit protection setting adjustable between 1.5 to 12 times the rated current. The design includes no integrated earth fault protection, opting instead for a complete device with a protection unit. The main current circuit connection is positioned at the front side, facilitating straightforward wiring.