Changeover switch 3-pole with spring return to 0
https://www.teconex.eu/shop/n20eur3g2-changeover-switch-3-pole-with-spring-return-to-0-51534
https://www.teconex.eu/web/image/product.template/51534/image_1920?unique=3eaba50
Interne referentie: N20EUR3G2
