BoardDoneBottom CircuitDone DPDTRelay DualCoilRelay LatchingRelay1 Aristo 11901 Bridge Rectifiers four Hillman LGB 10260 reverse 2-diodes p2p reverse loop Reverse loop1b reverse simple r loop1 RelaySocketBoard Relays four r loop2 bridge SPSTrelay TwoRelaysSchematic WYE 1 WYE 2 WYE 2 1020 wye reverse DPDT Switch WYE2 larger |