{"product_id":"weidmuller-rssd-800390-interface-relay-module","title":"Weidmuller RSSD 800390 Interface Relay Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWeidmuller RSSD 800390\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an electromechanical interface relay designed for signal isolation and power amplification between control systems and field actuators. It enables low-power PLC outputs to safely switch high-power loads while shielding sensitive electronics from electrical surges and ground loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRSSD 800390\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElectromechanical Interface Relay Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTS 35 DIN Rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSignal Isolation and Power Amplification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVisual Feedback:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated LED status indicator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSurge and transient suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-density, space-saving profile for control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperational Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolenoid Valve Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSwitching AC solenoids via 24V DC PLC outputs while suppressing back-EMF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Contactor Interfacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSafely driving contactor coils or soft-starter circuits with full electrical isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Isolation for DCS\/PLC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePreventing electrical noise and transients from reaching sensitive SCADA or PLC controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePilot Lamps \u0026amp; Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActivating AC-powered panel lights, horns, or alarms using low-voltage logic signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weidmuller","offers":[{"title":"Default Title","offer_id":44901639815283,"sku":"RSSD 800390","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-04-28_11-12-11_348788a6-3b86-498e-90d1-8d22d8cd3183.png?v=1777346099","url":"https:\/\/www.dcssupplier.com\/products\/weidmuller-rssd-800390-interface-relay-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}