{"product_id":"ge-multilin-ur-6mh-ur-6mh-digital-input-output-module","title":"GE Multilin UR 6MH \/ UR-6MH Digital Input\/Output Module","description":"\u003ch2\u003eGE Multilin UR‑6MH Digital Input\/Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for digital signal acquisition and control within Universal Relay (UR) systems, the \u003cstrong\u003eGE Multilin UR‑6MH\u003c\/strong\u003e (\u003cstrong\u003eUR‑6MH\u003c\/strong\u003e digital I\/O module) provides mixed digital input\/output capability for protection, interlocking, and auxiliary control functions. The module interfaces directly with the UR backplane and supports high‑power Form‑A\/Form‑C style contact architectures depending on the installed card type.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUR‑6MH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eNot specified (UR‑series module class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eNot specified (UR‑series module form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified (UR ambient norms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eHigh‑power digital I\/O module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eI\/O Type\u003c\/th\u003e\n\u003ctd\u003eDigital input\/output module (6M order code family)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Style\u003c\/th\u003e\n\u003ctd\u003eDepends on installed card (Form‑A, Form‑C, Fast Form‑C, SSR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMonitoring\u003c\/th\u003e\n\u003ctd\u003eMay include wet\/dry input support depending on card type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware Support\u003c\/th\u003e\n\u003ctd\u003eEnerVista UR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModule Type\u003c\/th\u003e\n\u003ctd\u003eDigital I\/O module for UR Universal Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eUR‑series digital I\/O modules rely on deterministic backplane timing to ensure predictable input sampling and output activation. The UR‑6MH’s high‑power design maintains stable rail loading, preventing timing drift during simultaneous multi‑card operations. I\/O density scaling across UR frames allows mixed Form‑A, Form‑C, fast Form‑C, latching, and SSR cards to coexist without firmware flash incompatibility, provided modules remain in their original slot positions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the UR‑6MH be hot‑swapped while the relay remains energized? A: No. Control power must be removed before insertion or extraction to avoid unintended output transitions and backplane state faults.\u003c\/p\u003e\n\u003cp\u003eQ: Does the UR‑6MH impose any special backplane current requirements? A: As a high‑power digital I\/O module, it draws more rail current than low‑power variants, but remains within UR‑series backplane limits.\u003c\/p\u003e\n\u003cp\u003eQ: Are firmware updates required when replacing a UR‑6MH with another 6M‑family module? A: No firmware resides in the module. Slot position must be preserved, but configuration remains at the relay CPU.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove control power before handling the module.\u003c\/li\u003e\n\u003cli\u003eOpen the hinged front panel fully to access module bays.\u003c\/li\u003e\n\u003cli\u003eRecord the original slot position; UR modules must be replaced in the same location.\u003c\/li\u003e\n\u003cli\u003eUse inserter clips to slide the module smoothly into the bay and ensure both clips lock simultaneously.\u003c\/li\u003e\n\u003cli\u003eMaintain clean connector surfaces to ensure stable backplane seating.\u003c\/li\u003e\n\u003cli\u003eFollow ESD precautions when accessing relay internals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48170752639166,"sku":"UR6MH","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-06_10-09-43_452b1160-d07f-44c8-925b-472efae1c038.png?v=1783304778","url":"https:\/\/www.autooiltech.com\/products\/ge-multilin-ur-6mh-ur-6mh-digital-input-output-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}