We offer voltage operated auxiliary relay. Technical particulars with 4 co contacts with plug-in-base suitable for front connection. With electromechanical flag led indicator optional. Coil voltage dc : - 12, 24, 30, 48, 50, 75, 110, 127, 220, 240 & 250 v coil burden 4 watts pick-up 80%(max) coil voltage 24, 30, 36, 110, 115, 127, 150, 220, 230, 240 & 415 vac, 50hz. Coil burden 6 va (3w) pick up 80% (max)