PLC dimmer Nero II 8421 DIN for filament and halogen bulbs

PLC dimmer Nero II 8421 DIN for filament and halogen bulbs
The Nero II 8421 DIN 300W dimmer is designed to control filament, halogen bulbs 230V and halogen bulbs with an electronic transformer.

The centralized control over Nero II 8421 DIN dimmers is carried out without additional wiring with Nero ll remote control devices by transmitting operating commands through 230V~ power line. The dimmers can also be controlled by Intro II radio remote controls if the Nero II 8761 UPM transcoder is installed in the building.



• dimmering;
• smooth switching which prolongs the operating life of the bulbs;
• SUNRISE/SUNSET function: slow dimmering;
• 2 COMFORT modes: programmed intermediate brightness level;
• programming and controlling an OWN group (operation of all light in a room can be activated with another PLC receiver without the central transmitter), for example, operation of all light in a room with one of the dimmers in case the central PLC transmitter is located in another room;
• automatic dimmering in case of bulbs overheating.

Characteristic Value
Control objects / switching capacity filament, halogen bulbs and other / 40 ... 300 W
Number of control objects
Max. number of groups
Supply voltage
~230V (+10-15) %50Hz
Power input, max, W
Outputs 1
Protector, A 2
IP protection class
Dimensions, mm
Temperature range, oС
in an additional IP65-case
0... +40
-30 ... +50
Installation DIN-bus installation into a distribution switchboard
outdoor - using an additional IP65-case
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