Multi step switch 1-pole without off, 4 steps
https://www.teconex.eu/shop/m10hsmast41489-multi-step-switch-1-pole-without-off-4-steps-47233
https://www.teconex.eu/web/image/product.template/47233/image_1920?unique=9d7a924
Internal Reference: M10HSMAST41489