Siemens 3VA1463-5FF42-0AA0

The 3VA14 molded case circuit breaker is designed for low voltage applications, featuring a thermal-magnetic trip unit for reliable protection. Its medium breaking capacity, classified as M, supports a rated short-circuit breaking capacity of 55 kA at 415 V and 6 kA at 600 V, making it suitable for various operational demands.

With a rated voltage of 690 V and a permanent current rating of 630 A, this device ensures robust line protection. The TM240 trip unit allows for adjustable overload settings between 441 A and 630 A, and it offers short-circuit protection adjustable from 4 to 8 times the rated current. Additionally, it provides 50% protection for neutral conductors, enhancing safety in diverse applications.

Constructed for fixed installations, the circuit breaker has dimensions of 7.2 x 9.8 x 5.4 inches, ensuring compatibility with standard enclosures. The device is rated IP40, suitable for indoor use and can operate in environments ranging from -25 °C to 70 °C. The electrical connections utilize a nut keeper kit, facilitating secure and reliable connections.