Cable type A03; part number G2000B is designed for PSACS1 pre-start intercom systems that may require SILBUS networks, strobe control or general power distribution in the same cable. The cable provides power to the BMA's via the 4mm2 pair, BMA communication in the red-yellow 1mm2 pair and SILBUS/Dupline, strobe control or general power distribution in the green-white 1mm2 pair.