{"product_id":"abb-rea101-arc-protection-relay-most-favorable","title":"ABB REA101 Arc Protection Relay Most Favorable","description":"\u003ch3\u003e\nOverview\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eREA101 \u003c\/strong\u003e\u003cstrong\u003e1MRS090416-AAA\u003c\/strong\u003e is an Arc Protection Relay (Central Unit) from ABB. It detects and isolates arc-flash faults in medium- and low-voltage switchgear. The relay operates standalone or with REA103, REA105, and REA107 expansion modules. It suits applications in power distribution, petrochemical, metallurgy, and industrial automation. The device mounts easily on a DIN rail or panel inside switchgear cabinets.\u003c\/p\u003e\n\u003ch3\u003e\nTechnical Specifications\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 110\/120\/220\/240 V AC or 110\/125\/220\/250 V DC\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24 V DC to 250 V DC, 100 V AC to 240 V AC\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Current:\u003c\/strong\u003e Adjustable from 1.5 mA to 20 mA\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Time:\u003c\/strong\u003e ≤ 2.5 ms (from arc detection to trip signal)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection Method:\u003c\/strong\u003e Fiber-optic sensor-based arc-flash detection (AFD)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Devices:\u003c\/strong\u003e Two high-speed isolated IGBT outputs (HSO1 and HSO2) for circuit breaker tripping\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e Optical inputs for ring or radial fiber-optic sensors or lens sensors; binary inputs for external signals\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interfaces:\u003c\/strong\u003e RS-485 (Modbus RTU), hardwired contact outputs, two optical connectors for main module communication, two RJ45 ports for extension modules\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP30 (cabinet installation)\n\u003c\/li\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\u003eInstallation:\u003c\/strong\u003e DIN rail or panel mounting\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6 kg\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, cUL, IEC 61508 SIL2\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52756900544797,"sku":"REA101","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/REA101_1000.jpg?v=1787207702","url":"https:\/\/www.6gcontrols.com\/products\/abb-rea101-arc-protection-relay-most-favorable","provider":"6G Controls","version":"1.0","type":"link"}