This Schneider Electric SpaceLogic C-Bus digital dimmer is a phase cut dimmer. It is a 4 channel 2A dimmer The digital dimmer has both trailing edge and leading edge dimming mode which can be adjustable per channel to suit the load types connected. It has inbuilt selectable C-Bus power supply. The digital dimmers require SpaceLogic C-Bus Commission software for commissioning. Its Ue operating voltage of 110-230 VAC with 50-60 Hz. It is compatible with dimmable LED lamps and luminaires, incandescent/ halogen lamps, halogen lamps with electronic transformers, halogen lamps with dimmable iron core transformers. It has a 12M compact size and is mounted horizontally on DIN rail The dimensions are (W) 216mm x (H) 92mm x (D) 63mm. The colour of this dimmer is white. Made of thermoplastic material. The operating temperature is from -5°C up to +55°C with derating with 10% to 93% relative humidity. The digital dimmer provides fully customizable dimmer channel lamp profiles and dimming curves unique to each channel. It offers advanced diagnostic and status information and built-in protections for device longevity