supply of relay ac immune, plug-in type style qta2, dc neutral track,9 ohms 2f/1b contacts,front and back contacts metal to carbon, complete with plug board, retaining clip and copper annealed connectors conforming to brs;939a,966-f2,irs;s-34,irs;s-34,irs:23 (as applicable).interlocking code:fghkx.
