Split phase switch with spring return START to 1
https://www.teconex.eu/shop/m20ehp2g2-split-phase-switch-with-spring-return-start-to-1-48119
https://www.teconex.eu/web/image/product.template/48119/image_1920?unique=c0a864f
Interne referentie: M20EHP2G2
