3VL5763-1NA46-0AA0 SIEMENS

The 3VL5763-1NA46-0AA0 is a 4-pole circuit breaker from Siemens, designed for line protection with a standard breaking capacity. It is part of the VL series, specifically the VL630N model, indicating its frame size and performance level. This circuit breaker is engineered to handle a rated current of 630A, making it suitable for demanding industrial applications. The trip unit is an ETU10, which provides electronic trip functionality for precise and adjustable protection settings. The overload protection (IR) can be adjusted from 252A to 630A, allowing customization based on the specific load requirements. The short-circuit protection (II) is adjustable from 1.25 to 10 times the rated current (IN), ensuring rapid response to fault conditions. This model offers N (neutral) protection. Communication capabilities are integrated into the ETU, enabling remote monitoring and control. Auxiliary releases and auxiliary/alarm switches are not included in this specific configuration.