Main/Emerg.-Off switch 4-pole 4.pole early make
https://www.teconex.eu/shop/n40vhn4a4-main-emerg-off-switch-4-pole-4-pole-early-make-53092
https://www.teconex.eu/web/image/product.template/53092/image_1920?unique=9d7a924
Interne referentie: N40VHN4A4
