Voltmeter selector switch 3 line and 3 phase voltages
https://www.teconex.eu/shop/m10hzv1249504g2-voltmeter-selector-switch-3-line-and-3-phase-voltages-47554
https://www.teconex.eu/web/image/product.template/47554/image_1920?unique=9d7a924
Interne referentie: M10HZV1249504G2
