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The Helvar 454 is 4-channel trailing edge dimmer suitable for capacitive, resistive loads, low voltage lamps with electronic transformers and some mains-dimmable LED. The dimmer is a DIN-rail mounted unit that can control a maximum load of 500 W per channel.
- Valaistuksenohjausratkaisu:
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RoomSet - Valaistuksenohjausjärjestelmä: DALI lighting control
- Device Mounting Method: DIN rail

Single channel relay unit, designed to allow control of non-DALI, non-dimmable loads. The relay is latching, volt-free contact, able to withstand high inrush and with a contact rating of 16A. The unit forms a DALI relay node with a typical current consumption of 2mA and programmable using both Designer and Toolbox Helvar lighting control software.
- Valaistuksenohjausratkaisu:
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RoomSet - Valaistuksenohjausjärjestelmä: DALI lighting control
- Device Mounting Method: Independent