Power relays provide electromechanical switching for AC and DC load circuits — controlling motors, heaters, lighting loads, compressors, and power distribution in industrial control panels, HVAC systems, home appliances, and automotive modules. Our power relay inventory covers PCB-mount, plug-in, and DIN-rail types with coil voltages from 3V to 240V (5V, 12V, and 24V DC being most common), contact configurations from SPST to 4PDT, and switching capacities from 10A to 100A+ from Omron, TE Connectivity (Potter & Brumfield), Panasonic, Hongfa, and Fujitsu.
Specific relay form factors — including sealed automotive-grade relays, high-current 40A PCB types, and legacy plug-in relays for aging control panels — are frequently on long lead times or nearing end-of-life. Welllinkchips stocks a broad range of relay variants and can source discontinued form factors needed to keep industrial and infrastructure systems running.
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