Busbar systems Ri4Power 185 mm Component adaptor 185 mm Component adaptor 185 mm Component adaptor clamping attachment For circuit-breakers from ABB, Eaton, Schneider Electric and Siemens. For bar systems with 185 mm centre-to-centre spacing. Show products Component adaptor 185 mm Component adaptor screw attachment For circuit-breakers from ABB, Eaton, Schneider Electric and Siemens. For bar systems with 185 mm centre-to-centre spacing. Show products