{"product_id":"2pcs-solid-state-relay-ssr25dd","title":"SSR-25DD DC to DC Solid State Relay - 2 Pack","description":"\u003ch2\u003eSSR-25DD Solid State Relay\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControl Method: DC to DC (DC Input, DC Output)\u003c\/li\u003e\n\u003cli\u003eInput Control Voltage: 3-32V DC\u003c\/li\u003e\n\u003cli\u003eOutput Load Voltage: 5-200V DC\u003c\/li\u003e\n\u003cli\u003eMaximum Load Current: 25A\u003c\/li\u003e\n\u003cli\u003eResponse Time: ≤10ms\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: \u0026gt;2.5KV\u003c\/li\u003e\n\u003cli\u003eDesign: No moving parts for silent operation and extended lifespan. Features an isolated baseplate for efficient heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSSR-25DD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for switching high-current DC loads using a low-voltage DC control signal.\u003c\/li\u003e\n\u003cli\u003eCommon applications include industrial automation, CNC machinery, DC motor control, DC heating elements, and robotics.\u003c\/li\u003e\n\u003cli\u003eCompatible with output signals from microcontrollers such as Arduino, Raspberry Pi, and other PLC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe relay fails to activate the load when a control signal is present.\u003c\/li\u003e\n\u003cli\u003eThe load remains permanently on, even without a control signal.\u003c\/li\u003e\n\u003cli\u003eSwitching becomes intermittent or unreliable.\u003c\/li\u003e\n\u003cli\u003eThe relay overheats excessively during operation, indicating internal failure.\u003c\/li\u003e\n\u003cli\u003eVisible physical damage, such as cracks, burns, or melted housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all power sources before installation or service.\u003c\/li\u003e\n\u003cli\u003eA heat sink is required for load currents exceeding 10A to ensure proper thermal management and prevent overheating.\u003c\/li\u003e\n\u003cli\u003eApply a thin layer of thermal paste between the relay's metal base and the heat sink for optimal heat transfer.\u003c\/li\u003e\n\u003cli\u003eEnsure all wire connections are secure to prevent poor contact and potential arcing.\u003c\/li\u003e\n\u003cli\u003eVerify correct polarity for both the DC input (control) and DC output (load) terminals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369803210941,"sku":"AZ00158041","price":29.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00225134_1_32dfd7b3-f61e-41b4-9ff3-e3e7036febcf.jpg?v=1762246321","url":"https:\/\/bluestarspartstrend.com\/products\/2pcs-solid-state-relay-ssr25dd","provider":"BlueStars Parts","version":"1.0","type":"link"}