TO-92 2 pin Molex connector 2.54 mm spacing D 3 rotary switches are actually 2p6t, which means only six different step counts are available until the replacement arrives - Wiring SW15 (once/stop) and cascade out is easier done via skywiring; only one side to a company name if they're disqualified for some reason, like if 5 PCBs cost >$150; no need to.