452 4.4 A Universal Dimmer

452 4.4 A Universal Dimmer

Product family: Imagine, DIGIDIM, RoomSet
Type: Leading or Trailing Edge
Mounting: DIN Rail
Number of channels: 1
Max load / channel (A): 4.4
Universal power supply

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: 90 mm × 70 mm × 58 mm
Connections
- DALI
Features
- Out-of-box operation
- Operating-mode Switch (leading or trailing edge dimming)
- Voltage and frequency compensation
- Over temperature protection
Downloads & Links

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454 4 × 2.2 A Transistor Dimmer

Product family: Imagine, DIGIDIM, RoomSet
Type: Leading or Trailing Edge
Mounting: DIN Rail
Number of channels: 4
Max load / channel (A): 2.2
Universal power supply

Technical
- Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 10 A Type C MCB
- Dimensions: 160 mm × 62 mm × 91 mm
Connections
- DALI
- S-DIM
- DMX
- Manual wired override input
Features
- Selectable leading or trailing edge dimming
- Suitable for mains-dimmable LED loads
- Voltage and frequency compensation
- Over temperature protection
Downloads & Links

458/UNI8 8 × 6 A Universal Dimmer Module

Product family: Imagine, DIGIDIM, RoomSet
Type: Leading or Trailing Edge
Mounting: Plugs into any 458 mechanical chassis
Number of channels: 8
Max load / channel (A): 6
Universal power supply

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
- Manual configuration via LED display and push buttons
- For leading or trailing edge dimming of resistive and inductive loads
- Module plugs into 458 mechanical chassis
- Active bottom load – flicker-free dimming of retrofit LEDs
Downloads & Links
Compatible products

455 2.2 A Thyristor Dimmer

Product family: Imagine, DIGIDIM, RoomSet
Type: Leading Edge
Mounting: DIN Rail
Number of channels: 1
Max load / channel (A): 2.2

Technical
- Power supply rating: 220 VAC – 240 VAC (absolute) 50 Hz – 60 Hz
- DALI power consumption (mA): 2
- Control circuit protection: 4 A Type C MCB
- Dimensions: 35 mm × 58 mm × 90 mm
Connections
- DALI
Features
- Out-of-box operation
- Voltage and frequency compensation
- Over temperature protection
Downloads & Links