Ammeter switch 2-pole 3 current transformer circuits
https://www.teconex.eu/shop/m20em32655g2-ammeter-switch-2-pole-3-current-transformer-circuits-48126
https://www.teconex.eu/web/image/product.template/48126/image_1920?unique=ba62e87
Interne referentie: M20EM32655G2
