Multi step switch 4-pole without off, 3 steps
https://www.teconex.eu/shop/m10hest34g2-multi-step-switch-4-pole-without-off-3-steps-46944
https://www.teconex.eu/web/image/product.template/46944/image_1920?unique=9d7a924
Interne referentie: M10HEST34G2
