The 492 is a single channel relay unit, designed to allow control of non-DALI, non-dimmable loads.

The 492 relay unit is packaged within a plastic enclosure that can be installed within a luminaire, electrical cabinet, or used as an in-line unit.

The relay is a latching, volt-free contract, high inrush type, with a contact rating of 16A.

The compact enclosure is provided with mounting lugs at each end, and cable grips are provided as part of the terminal cover.

The unit is powered from the DALI network.

The unit forms a DALI relay node with a typical current consumption of 2 mA.