Multi step switch 1-pole without off, 4 steps
https://www.teconex.eu/shop/m10hsmast41sa-multi-step-switch-1-pole-without-off-4-steps-47235
https://www.teconex.eu/web/image/product.template/47235/image_1920?unique=9d7a924
Interne referentie: M10HSMAST41SA