Siemens 3VA2116-5KQ46-0AA0

The 3VA21 4P circuit breaker is designed for low voltage applications, providing reliable line protection with a rated current of 160A. This device features a medium breaking capacity classified as Class M, with an impressive rated short-circuit breaking capacity of 55kA at 415V and 2.5kA at 690V. The electronic trip unit, ETU860, includes metering capabilities and is equipped with overload protection settings ranging from 63A to 160A. Additionally, it offers short-circuit protection adjustable between 0.6 to 10 times the rated current.

Constructed for ease of use, the breaker supports clamp connections, with the main current circuit connection positioned at the front side. The device is suitable for DIN rail mounting, enhancing installation flexibility. Its IP40 protection rating ensures adequate safeguarding in various environments. Notably, integrated earth fault protection is included, providing an additional layer of safety.

With dimensions of 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth, the circuit breaker is compact yet effective for managing electrical circuits. The designation code for this model is 3VA21, ensuring proper identification within the product line.