491 2 A Relay Unit (Discontinued)
Single channel relay unit for integration in luminaires or electrical cabinets. Designed to allow control of switched loads.
- Allows control of switched loads
- For integration in luminaires or electrical cabinets
- Switches up to 3 Helvar EL-s / TCs ballasts
| Lighting Control Solution | Imagine |
|---|---|
| Lighting Control Protocol | DALI lighting control |
| Device Mounting Method | Independent |
Technical
| Dimensions | 146 mm × 21 mm × 18.3 mm |
|---|---|
| Number of channels | 1 |
| Power supply rating | 200 VAC – 265 VAC (absolute) 45 Hz – 65 Hz |
You May Also Like
4-channel relay unit for incorporating non-dimmable loads in Helvar DALI systems.
- 4 Individually programmable relays, normally open and volt-free
- Relays are internally isolated permitting separate phases to be controlled in one unit
- Manual override
Single-channel relay unit that allows control of non-DALI and non-dimmable loads.
- Allows control of switched loads
- For installation within a luminaire, electrical cabinet or ceiling
- High-inrush specification relay
- Secure strain relief
8-channel relay unit for incorporating non-dimmable loads in Helvar DALI systems.
- 8 individually programmable relays
- LED display for local control and monitoring
- Wired override input
- High-inrush specification relay
