SSR relay modules are based around the Weiba GTD-5V-5AL (for 1ch, 4ch, 6ch and 8ch) and GTD-12V-5AL for the 2ch, which can handle 5-40V DC at 5A of current. Now available from Micro Hut are a range of DC-DC SSR modules (Solid State Relay) which are a neat alternative to conventional relay modules.
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