Multi step switch 3-pole without off, 3 steps
https://www.teconex.eu/shop/m10hest33sa-multi-step-switch-3-pole-without-off-3-steps-46943
https://www.teconex.eu/web/image/product.template/46943/image_1920?unique=9d7a924
Interne referentie: M10HEST33SA
