Hi Virgil,You need a | Electronics › Electronics › On-Off-On Switches › Hi Virgil,You need a July 17, 2013 at 4:57 am #10153 AJISH ALFREDParticipant Hi Virgil, You need a mechanical ON-OFF switch or a semiconductor based one? Why are you planing to connect a resistor with a switch? Is your requirement is to ‘limit’ the current to maximum 4 Ampere. Please make it more clear
