Electromagnetic relays use a coil-and-armature mechanism to switch electrical circuits — the most widely used relay type for general-purpose switching in industrial controls, home appliances, automotive systems, and telecommunications equipment. Our electromagnetic relay inventory covers PCB-mount, plug-in, and DIN-rail types with SPST, SPDT, DPST, and DPDT contact configurations from Omron (G2R/G5Q series), TE Connectivity (OJ/OJE series), Panasonic (JS/JQ series), and Hongfa — with coil voltages from 3V to 240V DC/AC, contact ratings from 1A to 30A, and packages from miniature 5A PCB types to 30A industrial plug-in relays.
Specific electromagnetic relay form factors — particularly legacy plug-in types for industrial control panels and miniature high-sensitivity types for battery-powered devices — are frequently subject to long lead times or have been discontinued. Welllinkchips stocks a broad range of electromagnetic relay configurations and can source obsolete types for repairing legacy equipment.