Multi step switch 3-pole without off, 4 steps
https://www.teconex.eu/shop/m10hsmast43-multi-step-switch-3-pole-without-off-4-steps-47240
https://www.teconex.eu/web/image/product.template/47240/image_1920?unique=9d7a924
Interne referentie: M10HSMAST43
