Schneider Electric Renova dimmer WDE007137 is a in color black for control. 230V is the rated operational voltage. Whose maximum power allowed is 4W...200VA, 4W...400VA,4...40W,4...400W. And the control type of this dimmer is rotary push type. With electronic short-circuit and automatic overload protection protection type, this dimmer concerns your safety. Its matching mounting box can be recessed into the surface of the wall with flush type. The connection terminals of this dimmer are screw terminals. It is 84 mm in width, 84 mm in height, 51 mm in depth, and with an embedding depth of 29 mm. Besides, the IP rating of this device is IP20. And it is mercury free. As a green premium product, this device is environmentally friendly as well. With Renova you can renew and modernize the installation with stylish appliances with the latest features.