
List Price
R 460,56
Excluding VAT · per unit
Key Specifications
- For use with
- OT 3-pole switch-disconnectors
ABB fourth pole add-on accessory converting OT Series 3-pole switch-disconnectors to 4-pole operation. Adds a switched neutral conductor for TN-S systems where the neutral must be switched simultaneously with the phase conductors.
Features & Benefits
- Adds switched neutral — converts 3-pole to 4-pole operation
- Required for TN-S systems and generator changeover with switched neutral
- Clip-on or side-mount assembly — no additional tools required
