Multi step switch 4-pole without off, 4 steps
https://www.teconex.eu/shop/m10hzst44g2-multi-step-switch-4-pole-without-off-4-steps-47495
https://www.teconex.eu/web/image/product.template/47495/image_1920?unique=9d7a924
Interne referentie: M10HZST44G2
