Multi step switch 1-pole with off, 2 steps
https://www.teconex.eu/shop/m10upst021saup-multi-step-switch-1-pole-with-off-2-steps-47933
https://www.teconex.eu/web/image/product.template/47933/image_1920?unique=9d7a924
Interne referentie: M10UPST021SAUP
