Drop-in replacement kit for Eaton and Cutler-Hammer industrial DC disconnect switches that are used in many heavy duty motor control applications for oil drilling rigs and variable frequency drives. Our replacement kit includes a contactor, mounting plate and associated hardware. The Schaltbau CT1115/04 contactor included in this kit is rated at 1,500V, can handle currents up to 400A and is available with coil voltages of 24, 36, 72 or 110V DC.