{"product_id":"ur-sha-ge-multilin-power-supply-module","title":"UR-SHA | GE Multilin | Power Supply Module","description":"\u003ch2\u003eGE Multilin UR SHA Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin UR SHA\u003c\/strong\u003e is a \u003cstrong\u003ethird‑generation high‑voltage power supply module\u003c\/strong\u003e for Universal Relay (UR) systems. It replaces the earlier UR‑1H and UR‑RH modules, delivering higher output power, improved thermal performance, and enhanced isolation ratings. As part of the UR modular architecture, the UR‑SHA installs behind the relay’s hinged faceplate and provides regulated power to both the relay chassis and its dry‑contact input circuits.\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\u003e\u003cstrong\u003eUR‑SHA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\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\u003eMarkham, Ontario, Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 2 lb 2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e6.5 in × 6.5 in × 1.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Range\u003c\/th\u003e\n\u003ctd\u003e125–250 V DC (nominal) • 100–240 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003ctd\u003e45 W (increased from 35 W in earlier generations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDry Contact Input Power\u003c\/th\u003e\n\u003ctd\u003e48 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation Voltage\u003c\/th\u003e\n\u003ctd\u003e2300 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironmental Option\u003c\/th\u003e\n\u003ctd\u003e“A” = Horizontal 19‑inch rack, harsh‑environment coating\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe UR‑SHA is one of the most advanced power‑supply modules in the UR family. It provides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑voltage AC\/DC input capability\u003c\/li\u003e\n\u003cli\u003eRegulated power for relay electronics\u003c\/li\u003e\n\u003cli\u003e48 V DC supply for dry‑contact inputs\u003c\/li\u003e\n\u003cli\u003eImproved efficiency and reduced heat generation\u003c\/li\u003e\n\u003cli\u003eEnhanced isolation and over‑temperature protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe module is designed to operate reliably in demanding industrial and utility environments. Its built‑in protection features include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver‑temperature shutdown at 105°C\u003c\/li\u003e\n\u003cli\u003eImproved thermal efficiency (28% better than earlier models)\u003c\/li\u003e\n\u003cli\u003eHigher isolation rating (2300 V AC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUR relays continuously monitor the health of the UR‑SHA using internal diagnostics. Any detected fault triggers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRelay self‑test alarms\u003c\/li\u003e\n\u003cli\u003eLED indications on the faceplate\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance notifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGenerational Improvements\u003c\/h3\u003e\n\u003cp\u003eThe UR‑SHA belongs to the \u003cstrong\u003eUR‑SH generation\u003c\/strong\u003e, replacing earlier modules:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eUR‑1H (Gen 1)\u003c\/th\u003e\n\u003cth\u003eUR‑RH (Gen 2)\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eUR‑SHA (Gen 3)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation Voltage\u003c\/th\u003e\n\u003ctd\u003e2000 V AC\u003c\/td\u003e\n\u003ctd\u003e2000 V AC\u003c\/td\u003e\n\u003ctd\u003e2300 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat Efficiency\u003c\/th\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e28% improved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOver‑Temp Protection\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes (105°C shutdown)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitor Count\u003c\/th\u003e\n\u003ctd\u003e27 electrolytic\u003c\/td\u003e\n\u003ctd\u003e27 electrolytic\u003c\/td\u003e\n\u003ctd\u003e1 electrolytic (high‑reliability design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage Range (DC)\u003c\/th\u003e\n\u003ctd\u003e88–300 V\u003c\/td\u003e\n\u003ctd\u003e88–300 V\u003c\/td\u003e\n\u003ctd\u003e88–400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMeaning of the “A” Suffix\u003c\/h3\u003e\n\u003cp\u003eIn \u003cstrong\u003eUR‑SHA\u003c\/strong\u003e, the suffix \u003cstrong\u003eA\u003c\/strong\u003e indicates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal 19‑inch rack format\u003c\/li\u003e\n\u003cli\u003eHarsh‑environment protective coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the suffix were \u003cstrong\u003eB\u003c\/strong\u003e, it would indicate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVertical ¾‑size rack format\u003c\/li\u003e\n\u003cli\u003eHarsh‑environment coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the UR‑SHA different from earlier UR power supplies?\u003c\/strong\u003e A: It provides higher output power (45 W), better efficiency, improved isolation, and over‑temperature protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the “A” in UR‑SHA mean?\u003c\/strong\u003e A: It specifies a horizontal 19‑inch rack version with harsh‑environment coating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage does the UR‑SHA supply to dry‑contact inputs?\u003c\/strong\u003e A: It provides 48 V DC for dry‑contact input circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove all control power before replacing the module.\u003c\/li\u003e\n\u003cli\u003eUse ESD protection when handling modules.\u003c\/li\u003e\n\u003cli\u003eEnsure the replacement module matches the relay’s order code (horizontal vs. vertical).\u003c\/li\u003e\n\u003cli\u003eVerify connectors are fully seated before re‑energizing the relay.\u003c\/li\u003e\n\u003cli\u003eAvoid mixing generations unless necessary; matching modules ensure consistent rail‑monitoring behavior.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48161119600830,"sku":"URSHA","price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-urrhv-power-supply-module-crngujjtvjp.png?v=1758881077","url":"https:\/\/www.autooiltech.com\/products\/ur-sha-ge-multilin-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}