Based on this product's specifications, here are some alternatives and similar models
Hager 11376086 Front Plate with Rotary Knob for Dimmer Q.1/Q.3 Anthracite
Summary description:
The Hager 11376086 is a high-quality front plate designed for rotary dimmers in the Q.1 and Q.3 series. Finished in a durable anthracite color and made from robust duroplast, this component ensures a seamless aesthetic integration for electrical installations. This set includes 10 pieces, making it an ideal choice for professional electrical projects requiring consistent design and reliable performance in residential or commercial environments.