Siemens 3VA2163-7HM32-0AA0

The 3VA21 circuit breaker is designed for low voltage applications, featuring a 3-pole configuration and a rated current of 63A. It is equipped with an electronic trip unit, ETU330-LIG, ensuring reliable line protection. This circuit breaker demonstrates a high breaking capacity classified as Class C, with a rating of 110kA at 415V and 2.5kA at 690V.

With dimensions of 4.1 x 7.1 x 4.2 inches, the device is suitable for various mounting options, including DIN rail (top hat rail) mounting. It incorporates features such as ground-fault protection adjustable from 0.25 to 1 times the rated current and an overload release current setting between 25A and 63A. The short-circuit protection is adjustable within the range of 1.5 to 12 times the rated current, providing flexibility for various applications.

The circuit breaker is built for durability with a degree of protection rated at IP40, making it suitable for industrial environments. Connection is facilitated via screw terminals, with the main current circuit connection located on the front side. In addition, it includes an integrated earth fault protection mechanism, enhancing safety and compliance with regulatory standards.