{"product_id":"abb-ref542plus-2rca029395-feeder-protection-terminal","title":"ABB REF542PLUS 2RCA029395 Feeder Protection Terminal","description":"\u003ch3\u003e\nOverview\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB REF542PLUS\u003c\/strong\u003e \u003cstrong\u003e2RCA029395 \u003c\/strong\u003eis a compact, microprocessor-based feeder protection terminal. It integrates protection, control, measurement, and communication functions in a single unit. Therefore, it suits medium-voltage switchgear in industrial networks, substations, and infrastructure systems. Its modular architecture and fast logic make it adaptable to both legacy and modern automation environments.\u003c\/p\u003e\n\u003ch3\u003e\nTechnical Specifications\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: \u003cstrong\u003eREF542PLUS\u003c\/strong\u003e\r\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e2RCA029395\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\nElectrical Ratings\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage\u003c\/strong\u003e: 110–230 V AC\/DC\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nProtection Functions\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nOvercurrent (directional and non-directional)\n\u003c\/li\u003e\n\u003cli\u003e\nEarth fault protection\n\u003c\/li\u003e\n\u003cli\u003e\nMotor protection\n\u003c\/li\u003e\n\u003cli\u003e\nVoltage-dependent tripping\n\u003c\/li\u003e\n\u003cli\u003e\nHarmonic restraint algorithms\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nMeasurement Accuracy\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: ±0.5%\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent\u003c\/strong\u003e: ±1%\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nI\/O Configuration\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Digital Inputs (DI)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Digital Outputs (DO)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Analog Inputs (AI)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nCommunication Protocols\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 61850\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModbus TCP\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfibus DP\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nDisplay \u0026amp; Interface\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nGraphical LCD with backlight\n\u003c\/li\u003e\n\u003cli\u003e\nIntegrated HMI for local control and diagnostics\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nCybersecurity\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nRole-based access control\n\u003c\/li\u003e\n\u003cli\u003e\nEvent logging with digital signatures\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nEnvironmental Ratings\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: –25°C to +70°C\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection\u003c\/strong\u003e: IP54 (front), IP20 (terminals)\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nCompliance \u0026amp; Safety\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC \u0026amp; Safety\u003c\/strong\u003e: IEC 60255, UL 1053, SIL 2\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e: \u0026gt;100 MΩ at 500 V DC\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e: EN 60694 + IEC 60694 AMD 12000\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52756755349789,"sku":"REF542PLUS-2RCA029395","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/REF542PLUS-2RCA029395_1000.jpg?v=1787201440","url":"https:\/\/www.6gcontrols.com\/products\/abb-ref542plus-2rca029395-feeder-protection-terminal","provider":"6G Controls","version":"1.0","type":"link"}