Multi step switch 3-pole without off, 7 steps
https://www.teconex.eu/shop/m10hest73ovsa-multi-step-switch-3-pole-without-off-7-steps-47008
https://www.teconex.eu/web/image/product.template/47008/image_1920?unique=9d7a924
Interne referentie: M10HEST73OVSA
