Control and Load Switches Main Switches Maintenance and Safety Switches Optional Extras Push Buttons and Pilot Lights Photovoltaic Customized Switch HOME NEWS CATALOGS GUIDE CONTACT HISTORY without padlock device with padlock device New KGD40 Reduced arcing time Compact design Not polarity sensitive Up to 1000 V The new KGD40 switch type has been developed as DC switch for applications up to 50A. The time to extinguish the arc has been reduced to milliseconds by using permanent magnets in the contact body. 2 magnets per pole are used to eliminate polarity sensitivity. Upon request the switch disconnectors are available with door clutch systems and padlock devices. Electrical Data © 2015 · Kraus & Naimer · All rights reserved Contact l Terms of Delivery l Imprint