The Siemens 3VA1163-3GD46-0AA0 is a compact molded case circuit breaker engineered for dependable protection and switching in low-voltage distribution boards and control panels. Built on the Siemens 3VA1 platform, it delivers consistent performance for panel builders, OEMs, and maintenance teams who require reliable short-circuit and overload protection with a small footprint.

Featuring a robust thermal-magnetic trip unit and 3-pole isolation, this MCCB supports safe operation and selective coordination across feeders and subcircuits. On the 160 A frame and configured at 63 A rated current, it provides the headroom and protection characteristics needed in industrial switchgear, machine control, and building services, while compliance with IEC/EN 60947-2 ensures assured breaking performance and straightforward approval.

Ideal for modernization projects and new assemblies alike, the 3VA1163-3GD46-0AA0 reduces installation time with a clear terminal layout and supports a standardized accessory ecosystem, helping you streamline inventory and service—backed by a 1-year warranty for added confidence in critical applications.

• Brand: Siemens
• Series: 3VA1
• Model: 3VA1163-3GD46-0AA0
• Device type: Molded Case Circuit Breaker (MCCB)
• Poles: 3-pole
• Rated current: 63 A
• Frame size: 160 A
• Standards: IEC/EN 60947-2