{"product_id":"abb-rej603-self-powered-numerical-feeder-protection","title":"ABB REJ603 Self-Powered Numerical Feeder Protection","description":"\u003ch3\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB REJ603\u003c\/strong\u003e is a compact, CT-powered feeder protection relay from the \u003cstrong\u003eRelion® 605\u003c\/strong\u003e series. It provides reliable short-circuit and earth-fault protection for \u003cstrong\u003eRMUs\u003c\/strong\u003e and small transformers in secondary distribution networks. Its self-powered design makes it ideal for remote locations where auxiliary power is unavailable.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Type\u003c\/strong\u003e: Self-powered numerical feeder protection\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Functions\u003c\/strong\u003e: 3-stage overcurrent, 2-stage earth-fault (IDMT + definite time)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: CT-powered (no auxiliary supply)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e: None (standalone operation)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvent Logging\u003c\/strong\u003e: Internal logs and fault recording\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Inputs\u003c\/strong\u003e: Binary inputs (24–240 V AC\/DC external supply)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Panel-mounted\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: RMUs, secondary distribution, small transformers\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Variants\u003c\/strong\u003e:\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n1.5 – for special CTs\n\u003c\/li\u003e\n\u003cli\u003e\n3.0 – for conventional CTs\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 132.5 × 167 × 182.5 mm (W×H×D)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: −25°C to +55°C (continuous), −40°C to +85°C (short-term)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity\u003c\/strong\u003e: Up to 95% non-condensing\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52756896842013,"sku":"REJ603","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/REJ603_1000.jpg?v=1787207643","url":"https:\/\/www.6gcontrols.com\/products\/abb-rej603-self-powered-numerical-feeder-protection","provider":"6G Controls","version":"1.0","type":"link"}