Siemens 3VA2063-7HM46-0AA0

The 3VA20 frame circuit breaker is designed for low voltage applications, featuring a high breaking capacity classified as Class C. It provides reliable protection with a rated current of 63A and a short-circuit breaking capacity of 110kA at 415V. This device includes an ETU330 electronic trip unit, which enables precise overload protection settings ranging from 25A to 63A and short-circuit protection adjustable between 1.5 to 12 times the rated current.

With a compact design measuring 5.5 x 7.1 x 4.2 inches, the circuit breaker is suitable for front-side connection using a frame clamp, ensuring ease of installation. The IP40 protection degree guarantees adequate safety in various environments. Integrated earth fault protection is included for enhanced safety measures, while the device is compatible with top hat rail mounting.

Notably, this circuit breaker is manufactured in the Czech Republic and supports optional motor drive capabilities, broadening its application across diverse electrical systems. The connection is facilitated by a box terminal with a steel wrap-around lug, ensuring secure and efficient electrical connections.