ABB OT Manual Changeover Switch
The ABB OT Manual Changeover Switch is designed for safe, reliable manual switching between two power sources, providing uninterrupted power supply to critical loads. Its robust construction and simple operation make it ideal for industrial, commercial, and residential electrical systems requiring manual power source transfer.
Categories:
ABB SwitchgearKey Features
- Manual Source Switching – Allows seamless transfer between main and backup power sources.
- Durable Design – High-quality components ensure long service life and resistance to harsh environments.
- Clear Position Indicators – Visual display of switch position for safe and easy operation.
- Compact & Easy Installation – Suitable for panel mounting with space-saving design.
- Wide Current Ratings – Available in multiple amperage ratings to fit various load requirements.
- Safety Standards Compliance – Conforms to IEC 60947-3 and other international standards.
| Specification | Details |
|---|---|
| Type | Manual Changeover Switch (OT Series) |
| Rated Operational Voltage (Ue) | Up to 415 V AC, 50/60 Hz |
| Rated Current | 16 A to 125 A (varies by model) |
| Number of Poles | 2P, 3P, 4P |
| Connection Type | Screw terminals or busbar connection |
| Mechanical Endurance | Up to 10,000 switching operations |
| Mounting | Panel or wall mounting |
| Standards Compliance | IEC 60947-3 |
| Applications | Manual switching between power sources like mains and generators |
| Model | Rated Current (A) | Poles | Rated Voltage (V) | Switch Type | Application | Notes |
|---|---|---|---|---|---|---|
| OT16 | 16 | 2 or 3 | 400 | Manual Changeover | Residential and light commercial | Compact and reliable |
| OT25 | 25 | 2 or 3 | 400 | Manual Changeover | Small commercial and industrial | Robust and easy to install |
| OT40 | 40 | 3 | 400 | Manual Changeover | Medium industrial loads | High switching reliability |
| OT63 | 63 | 3 | 400 | Manual Changeover | Industrial and generator panels | Suitable for motor loads |
| OT100 | 100 | 3 | 400 | Manual Changeover | Heavy industrial applications | Robust mechanical design |
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Catalog Name
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Catalog Number[size]
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Last Update
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| Change over, bypass and transfer switches | --- [3607kb] |
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Applications
- Manual power transfer between utility and generator sources
- Backup power switching in industrial and commercial panels
- Residential and commercial building electrical systems
- Critical infrastructure requiring manual source selection
- Uninterruptible power supply (UPS) systems
Why Choose
- Ensures safe and reliable manual power source switching.
- Robust construction for demanding operational environments.
- Clear mechanical and visual feedback for operator confidence.
- Easy installation and maintenance.
- Supported by ABB’s global quality assurance and service network.
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