Helvar 494 4 × 10A Relay Unit
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
- Dimensions: 88 mm × 90 mm × 58 mm
- Number of channels: 4
- Power supply rating: 197 VAC – 264 VAC (absolute) 48 Hz – 65 Hz
Product Information
Product Information
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Shipping & Returns

Helvar 494 4 × 10A Relay Unit
Helvar 494 4 × 10A Relay Unit
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
- Dimensions: 88 mm × 90 mm × 58 mm
- Number of channels: 4
- Power supply rating: 197 VAC – 264 VAC (absolute) 48 Hz – 65 Hz
Original: $637.67
-65%$637.67
$223.18Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
- Dimensions: 88 mm × 90 mm × 58 mm
- Number of channels: 4
- Power supply rating: 197 VAC – 264 VAC (absolute) 48 Hz – 65 Hz











