On 20 Jun 2007, at 16:05, wouter van ooijen wrote: > I must design a circuit that switches 230VAC at 6A max (0-crossing > switching). This is a bit above the currents I am familiar with (up > to ~ > 1A). > > Is this within what can be done with a PCB, and how wide should the > traces be? And for connectins to/from the PCB, can this be done with > screw-type connectors, or should I use wires that end in a spade-type > connector? > I have done 6A at 12 volts comfortably on a PCB. Just made the tracks as wide as i had room for (not overly accurate i admit). I cant say for the terminals, i just soldered on ruddy great wires. Steve -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist