As you can see in the schematic the 12V battery (or use other voltages) is connected with the plus at terminal T1 and minus at terminal T2. The contact 1 and 4 are connected together as 2 and 3 are ...
I designed this relay circuit to function as a DPDT toggle which is controlled by a momentary switch. I strive to keep my circuits simple with little or no integration (555’s, transistors, etc). The ...
Delta has improved its motorised coaxial switch family, introducing the smallest DPDT relay switch of its line, the P/N 1743. This device can manage a power rating up to 150W RMS CW and has four N ...