Schneider Electric LAD6K10F TeSys IEC mechanical latch contact block is suitable for LC1D09-D38, LC1D40A-D65A, LC1DT20-DT40, LC1DT60A-DT80A contactors. It features 110/127V DC, 110/127V AC 50/60Hz [Uc] control circuit voltage, 690V conforming to IEC 60947-5-1 [Ui] rated insulation voltage, 25VA for AC circuit power, 30W for DC circuit power, 500000 cycles mechanical durability, 1200 cycles/hour operating rate.