This is the Forbes and Lomax X4GRD250/AB, a a four gang rotary dimmer - 2 x 250W and 2 x 400W loading dimmers - coming in an invisible plate with nickel knobs, manufactured by Forbes and Lomax - on a twin plate (a two gang size plate).
Please note: this is a 4 gang rotary dimmer with push on/off switch function using rotary knobs on a double plate, requiring a double back box. The knobs have the function of both of switching ON/OFF only and of dimming. They are not suitable for LED dimming - this is not an LED dimmer (see X4GTE250/N for the corresponding LED dimmer).
|Switches & Sockets Specific|
|Back Box Depth||35mm|
|Brand||Forbes and Lomax|
|Plate Dimensions||86mm x 147mm|
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