Siemens
- Available:
- 1 pc.In-StockUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees
- Warranty:
- 24 months
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The Siemens 3VA Bus connector extensions are designed to enhance the functionality of your 3VA63 and 3VA64 breakers. These connectors are available in a straight, front design and include three single terminals and one insulating plate. They are compatible with both 400A and 600A ratings, making them a versatile addition to your electrical system.
The Siemens 3VA Bus connector extensions are designed for easy installation and use. They feature a robust construction that ensures reliable performance under demanding conditions. The connectors are also compatible with the 3VA5/6 breakers, making them a convenient accessory for your electrical system.
Siemens
Siemens
Siemens
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Datasheet for Siemens 3VA9473-0QB00, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

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