{"product_id":"ssr25aa-solid-state-relay","title":"SSR-25AA AC to AC Solid State Relay","description":"\u003ch2\u003eSSR-25AA Solid State Relay\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: SSR-25AA\u003c\/li\u003e\n\u003cli\u003eType: Single-Phase AC-to-AC Solid State Relay\u003c\/li\u003e\n\u003cli\u003eControl Input Voltage: 80-250V AC\u003c\/li\u003e\n\u003cli\u003eLoad Output Voltage: 24-380V AC\u003c\/li\u003e\n\u003cli\u003eMaximum Load Current: 25A\u003c\/li\u003e\n\u003cli\u003eSwitching Method: Zero-crossing trigger\u003c\/li\u003e\n\u003cli\u003eOperation: Silent, no-spark, high-speed switching\u003c\/li\u003e\n\u003cli\u003eConstruction: Features an integrated metal baseplate for heat dissipation\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.8 x 4.5 x 2.2 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSSR-40AA\u003c\/li\u003e\n\u003cli\u003eRM1A23A25\u003c\/li\u003e\n\u003cli\u003eRA2425D\u003c\/li\u003e\n\u003cli\u003eD2425-10\u003c\/li\u003e\n\u003cli\u003eRN1A23D25\u003c\/li\u003e\n\u003cli\u003e240A25\u003c\/li\u003e\n\u003cli\u003eSSR-25AA-H\u003c\/li\u003e\n\u003cli\u003eS2225X\u003c\/li\u003e\n\u003cli\u003e25A-H3-380VAC\u003c\/li\u003e\n\u003cli\u003eRJ1A48D25\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for general purpose AC load switching in industrial automation, process control systems, and machinery.\u003c\/li\u003e\n\u003cli\u003eCompatible with control circuits providing an 80-250V AC signal.\u003c\/li\u003e\n\u003cli\u003eSuitable for resistive and inductive AC loads up to 25A within a 24-380V AC voltage range.\u003c\/li\u003e\n\u003cli\u003eRequires a heat sink (not included) for operation near maximum rated current to prevent thermal damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe connected load circuit remains permanently on or off.\u003c\/li\u003e\n\u003cli\u003eRelay fails to activate when control voltage is applied.\u003c\/li\u003e\n\u003cli\u003eIntermittent or unreliable switching performance.\u003c\/li\u003e\n\u003cli\u003eVisible signs of overheating, melting, or physical damage to the housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all power to the circuit before installation or removal.\u003c\/li\u003e\n\u003cli\u003eEnsure correct wiring for input (control) and output (load) terminals.\u003c\/li\u003e\n\u003cli\u003eApply a thin layer of thermal compound between the relay's metal base and the mounting heat sink.\u003c\/li\u003e\n\u003cli\u003eSecurely fasten the relay to a heat sink appropriately sized for your specific load current.\u003c\/li\u003e\n\u003cli\u003eVerify that the control signal and load voltage\/current are within the specified ratings of the relay.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369817333949,"sku":"AZ33439090","price":14.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00144264_1_c26f97d1-a4fe-4d2b-b56b-e12717978dfb.jpg?v=1762246299","url":"https:\/\/bluestarspartstrend.com\/products\/ssr25aa-solid-state-relay","provider":"BlueStars Parts","version":"1.0","type":"link"}