Multi step switch 1-pole without off, 5 steps
https://www.teconex.eu/shop/m10hzst51sa-multi-step-switch-1-pole-without-off-5-steps-47499
https://www.teconex.eu/web/image/product.template/47499/image_1920?unique=9d7a924
Internal Reference: M10HZST51SA