{"product_id":"abb-ret670-1mrk002816-ab-control-relay","title":"ABB RET670 1MRK002816-AB Control Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB RET670 1MRK002816-AB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRET670\u003c\/strong\u003e Control Relay, operates as a dedicated hardware component for circuit state automation and protection routing within electrical substations and industrial power networks. The modular sub-assembly monitors real-time current distribution and bus parameters natively at the hardware tier to execute high-speed contact isolation during electrical fault sequences.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRET670 1MRK002816-AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRelion 670 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal logic rail power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e5 A secondary contact rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C absolute environmental limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 touch-safe enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 ms from initiation to contact break\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Logic\u003c\/td\u003e\n\u003ctd\u003eOvercurrent tracking, short circuit isolation, and ground fault verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eIntegrated Modbus and Profibus DP physical interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProtection Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drives Backplane Infrastructure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP and Legacy Deterministic Network Coexistence\u003c\/strong\u003e The control relay incorporates independent communication interfaces capable of linking directly with Modbus and Profibus DP topologies. This configuration maps internal metering registers and trip matrices cleanly across active network nodes, allowing parallel communication alongside upper-tier plant networks utilizing Profinet \/ EtherNet\/IP deterministic networks without delaying the core protection scan loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Modular Design Integration\u003c\/strong\u003e The hardware architecture features a modular layout that accommodates variable expansion cards to scale localized physical input\/output metrics. This configuration matches rigid I\/O density scaling requirements, permitting engineers to add discrete sensing nodes or terminal links straight to the backplane without reducing the sub-50 ms real-time fault processing clock cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What actions are executed by the RET670 internal processor when an overcurrent event crosses the threshold?\u003c\/p\u003e\n\u003cp\u003eA: The onboard measurement logic tracks the current waveform continuously. If the current values cross the pre-configured trip parameter, the internal processor executes its mathematical verification curves natively at the hardware tier and triggers the output contacts to open within a fault detection time of less than 50 ms.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module operate within unconditioned outdoor marshaling kiosks across extreme seasons?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the device is engineered with industrial-grade silicon traces and rugged components rated for an operational temperature band extending from -40 to +85 deg C. This tolerance ensures the relay operates without thermal clock drift or mechanical timing delays inside unventilated control enclosures.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45109517549683,"sku":"RET670 1MRK002816-AB","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-08_13-51-06_bd889982-92c5-43bc-94f0-7b7e31a7e1ca.png?v=1781664549","url":"https:\/\/www.dcssupplier.com\/products\/abb-ret670-1mrk002816-ab-control-relay","provider":"DcsSupplier Limited","version":"1.0","type":"link"}