Double start-stop switch with spring return to 0
https://www.teconex.eu/shop/m20es22g2-double-start-stop-switch-with-spring-return-to-0-48146
https://www.teconex.eu/web/image/product.template/48146/image_1920?unique=f7f2a1e
Interne referentie: M20ES22G2
