Deployment Context
As a contactor and starter accessory, the B6SS-2E mounts within the control panel alongside the contactor or starter it serves. It is a spare or replacement part for installed ABB equipment, so verifying compatibility with the specific contactor or starter model in the existing assembly is the first step before ordering. No spare, no sleep — this is the kind of part a maintenance team keeps one in the cabinet for, especially given the EOL status.