Siemens 3VA2163-5JQ46-0AA0

The 3VA21 low voltage molded case circuit breaker is designed in accordance with IEC standards and incorporates an electronic trip unit. With a rated capacity of 63A, it offers a breaking capacity class M, characterized by an Icu of 55kA at 415V and 2.5kA at 690V. The ETU560 trip unit includes an LCD display and provides overload protection adjustable from 25A to 63A, alongside short-circuit protection settings ranging from 0.6 to 10 times the rated current.

Notable features include a clamp connection for the main circuit, ensuring reliable operation. This device is suitable for mounting on a DIN rail, providing versatility in installation. It has dimensions of 5.5 inches wide, 7.1 inches high, and 4.2 inches deep, and is rated with an IP40 degree of protection, making it suitable for various industrial environments.

Additional capabilities include integrated earth fault protection and the option for motor drive. The device is constructed as a built-in device using fixed built-in techniques, supporting efficient and secure integration into electrical systems. The circuit breaker also has an adjustable setting for short-term delayed short-circuit release and does not include an integrated under voltage release.