Changeover Switches
Manual and motorised changeover switches for transfer between two supplies, such as mains and generator.
- StandardIEC 60947-3, IEC 60947-6-1

Interface relays, timers and monitoring relays for control and automation circuits.
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| Product Type | Control relay / timer |
|---|---|
| Standard | IEC 61810-1, IEC 60947-5-1 |
| Selection Basis | Coil voltage, contact configuration and rating, timing function and range, mounting |
| Typical Use | Interlocking and sequencing in control circuits |