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For controlling switched loads such as curtains, non-dimmable luminaires and various non-lighting devices Helvar offers a full range of relay units.

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490 2 × 2.3 A Blinds Controller

Product family: Imagine, DIGIDIM
Blinds control
Mounting: DIN Rail
Number of channels: 2
Max load / channel (A): 2.3

Downloads & Links
Technical
- Power supply rating: 197 VAC – 264 VAC (absolute) 48 Hz – 62 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 6 A Type C MCB
- Dimensions: 88 mm × 58 mm × 90 mm
Connections
- DALI
Features
- Two independent control channels
- Volt free contacts for switching up/down or power / direction motors
- "Break before Make" operation to prevent motor damage
- Programmable ‘blind travel time’

492 16 A Power Relay Unit

Product family: Imagine, DIGIDIM, RoomSet
Mounting: Independent use
Number of channels: 1
Max load / channel (A): 16

Downloads & Links
Technical
- DALI power consumption (mA): 2
- Dimensions: 118 mm × 40 mm × 21.2 mm
Connections
- DALI
Features
- Allows control of switched loads
- For integration in luminaires or electrical cabinets
- High-inrush specification relay
- Secure strain relief

493 Signal Relay Unit

Product family: Imagine, DIGIDIM, RoomSet
Mounting: Independent use
Number of channels: 1
Max load / channel (A): 0

Downloads & Links
Technical
- DALI power consumption (mA): 2
- Dimensions: 118 mm × 40 mm × 21.2 mm
Connections
- DALI
Features
- Allows interfacing with other building control and management systems
- For integration in luminaires or electrical cabinets
- Low power switching capability
- Secure strain relief

494 4 × 10 A Relay Unit

Product family: Imagine, DIGIDIM, RoomSet
Mounting: DIN Rail
Number of channels: 4
Max load / channel (A): 10

Downloads & Links
Technical
- Power supply rating: 197 VAC – 264 VAC (absolute) 48 Hz – 62 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 6 A Type C MCB
- Dimensions: 88 mm × 90 mm × 58 mm
Connections
- DALI
Features
- 4 Individually programmable relays, normally open and volt-free
- Relays are internally isolated permitting separate phases to be controlled in one unit
- Manual override

498 8 × 16 A Relay Unit

Product family: Imagine, DIGIDIM, RoomSet
Mounting: DIN Rail
Number of channels: 8
Max load / channel (A): 16
Universal power supply

Downloads & Links
Technical
- Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 6 A Type C MCB
- Dimensions: 160 mm × 90 mm × 58 mm
Connections
- DALI
- S-DIM
- DMX
- Manual wired override input
Features
- 8 Individually programmable relays, normally open and volt-free
- High-inrush specification relays
- Wired Override input
- Manual configuration via LED display and push buttons

499 8 × 20 A Latching Relay Unit

Product family: Imagine, DIGIDIM, RoomSet
Mounting: DIN Rail
Number of channels: 8
Max load / channel (A): 20
Universal power supply

Downloads & Links
Technical
- Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 6 A Type C MCB
- Dimensions: 160 mm × 100 mm × 58 mm
Connections
- DALI
- S-DIM
- DMX
- Manual wired override input
Features
- 8 Individually programmable relays, latching, single-pole
- High-inrush specification relays
- Manual control switch per relay
- Staggerd switch-on to reduce inrush current

458/SW8 8 × 16 A Switching Module

Product family: Imagine, DIGIDIM, RoomSet
Mounting: Plugs into any 458 mechanical chassis
Number of channels: 8
Max load / channel (A): 16
Universal power supply

Downloads & Links
Technical
- Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 6 A Type C MCB
- Dimensions: 360 mm × 105 mm × 170 mm
Connections
- DALI
- S-DIM
- DMX
- Manual wired override input
Features
- 8 Individually programmable relays, normally open and volt-free
- High-inrush specification relays
- Manual configuration via LED display and push buttons
- Accepts options module 458/OPT4