Eaton C320KA3 Contact Block

Eaton Cutler-Hammer C320KA3 Contact Block, Series A2, is a modular electrical component identified by model C320KA3. It sits within the Eaton Cutler-Hammer family as a contact block designed to be used with compatible control devices in industrial panels, providing additional contact interfaces in a larger assembly. The Series A2 designation places it in Eaton’s lineup of contact blocks, and the C320KA3 model identity serves as the exact reference for ordering and documentation. In typical installations, contact blocks support control logic by extending or routing contacts for signaling or interoperation with main contacts within the same product ecosystem. This part is cataloged under the Cutler-Hammer brand, aligning with Eaton’s engineering and manufacturing standards for modular control components. For technicians, the C320KA3 designation ensures precise identification during assembly, maintenance, and spare-part selection within electrical control panels that use Eaton Cutler-Hammer components.