Siemens 3VA5195-4EC31-1AA0

The 3VA51 Circuit Breaker is a low voltage molded case circuit breaker equipped with a thermal-magnetic trip unit, suitable for line protection in various applications. It features a standard breaking capacity classified as Class S, ensuring reliable performance under specified conditions. The device operates at a rated current of 15A with a breaking capacity of 14KAIC at 600Y/347V and 25KAIC at 480V.

This unit includes a TM230 trip unit with a fixed overload protection setting of 15A and an adjustable short-circuit protection setting between 5 to 10 times the rated current. The construction is designed for built-in fixed techniques and is rated for a maximum voltage of 690V. Additionally, it has a degree of protection rated at IP40, making it suitable for various environments.

Special features of the 3VA51 include its naval rating, allowing operation at temperatures up to 50°C, and its compatibility with DIN rail mounting, providing flexible installation options. The dimensions of the breaker are 3 inches in width, 5.5 inches in height, and 3.7 inches in depth, making it compact for integration into existing systems.