The POTTER 2IO-4B Solid State Relay Module is a Potter & Brumfield 2IO-4B solid state relay, also referenced as 186-1. This module provides electronic switching for control circuits in industrial automation panels, replacing mechanical relays with solid-state technology in automation systems. The 2IO-4B designation identifies its model family within the Potter & Brumfield lineage, signaling compatibility with legacy POTTER equipment and its role in reliable operation within control systems.
