Siemens 3VA2125-8KQ46-0AA0

The 3VA21 molded case circuit breaker is designed for low voltage applications and includes an electronic trip unit. With a high breaking capacity classified as Class L, it supports a rated current of 25A and features a four-pole configuration. The device's short-circuit breaking capacity is rated at 150kA at 415V, ensuring robust protection in demanding electrical environments.

Equipped with the ETU860 trip unit, this model offers comprehensive metering capabilities and adjustable overload protection settings ranging from 10A to 25A. Its short-circuit protection can be set between 0.6 to 10 times the rated current, while instantaneous protection is adjustable from 1.5 to 12 times the rated current. Additionally, the device provides an option for ground fault protection, which can be switched off as needed.

The 3VA21 circuit breaker features a frame clamp connection for the main current circuit, with the connection positioned on the front side. It is also compatible with DIN rail mounting, enhancing its installation versatility. With a degree of protection rated at IP40, it is suitable for various industrial environments.

Dimensions of the device are 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth, making it a compact solution for circuit protection.