Data Book of Electrical Contacts

Welcome to our Wiki of electrical contacts The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form. To get your desired information, please use: Table of Contents Contact Wiki Guide Search Window For further questions or help, please contact us directly under Contact DODUCO Featured Article Low and Medium Electrical Loads Low and Medium Electrical Loads Switching processes at low and medium electrical loads are experienced for example in relays and switches for the measuring technology, telecommunications, automotive usage and appliances. The switching voltage, ranges from μV to 400V with currents between μA and about 100A. Guided by empirically developed arc-limiting graphs, typical switching processes can be distinguished. As illustrates, voltage and current determine if switching occurs without arcing, if it resul...

Featured Files Typical application ranges for contact materials.jpg Typical application ranges for contact materials in power engineering switching devices as a function of switching current and voltage Pages: High Electrical Loads, Hohe elektrische Last by Doduco Redaktion Micro structure of Ag SnO2 98 2 PX.jpg Micro structure of Ag/SnO2 98/2 PX: a) perpendicular to extrusion direction b) parallel to extrusion direction by Doduco Redaktion