051783 DILEM-10(110V50HZ,120V60HZ) Eaton xStart DILEM Contactor, 110 V ac Coil, 3 Pole, 9 A, 4 kW, 3NO. If your system needs its electrical circuit to open and close repeatedly, turn to this contactor from Eaton. With a mechanical lifespan of up to 10 million operations, it’s a long-serving option for use with industrial applications. The screw terminals hold wiring securely and need minimal maintenance, even in vibrating conditions. Compact dimensions of 58 (L) x 45 (W) x 83mm (D) mean the unit takes up minimal space in your setup. Contactors like this are suitable for protecting low-voltage electrical loads, such as lighting and heating systems.