{"product_id":"abb-1svr730830r0500-cm-ess-ms-voltage-monitoring-relay","title":"ABB 1SVR730830R0500 CM-ESS.MS Voltage Monitoring Relay 2 C\/O 3-600V RMS 24-240VAC\/DC 4A","description":"\u003cp\u003eThe ABB CM-ESS.MS (SKU: 1SVR730830R0500) is a single-phase voltage monitoring relay designed for continuous supervision of AC and DC supply voltages across an exceptionally wide measurement range of 3–600 V RMS. Part of ABB's CM single-phase monitors series, this 2 C\/O (2 changeover contact) relay provides reliable over- and under-voltage protection in control panels and industrial automation systems, with a coil supply voltage of 24–240 V AC\/DC and a compact 22.5 mm DIN-rail footprint.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM-ESS.MS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SVR730830R0500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM Single-Phase Monitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779852173\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage Monitoring Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 C\/O (2 changeover)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–600 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary \/ Coil Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24–240 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail (IEC 60715)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.5 × 85.6 × 103.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.176 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN\/CSA C22.2 No. 14:\u003c\/strong\u003e Canadian standard for industrial control equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 63000:\u003c\/strong\u003e Technical documentation for RoHS compliance assessment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60255-27:\u003c\/strong\u003e Mechanical requirements for measuring relays and protection equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6-2:\u003c\/strong\u003e EMC immunity for industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6-3:\u003c\/strong\u003e EMC emission standard for residential and light industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 508:\u003c\/strong\u003e Standard for industrial control equipment (USA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60715:\u003c\/strong\u003e DIN rail mounting dimensions for low-voltage switchgear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 60255:\u003c\/strong\u003e Measuring relays and protection equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 61000-6:\u003c\/strong\u003e Electromagnetic compatibility general standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA:\u003c\/strong\u003e Canadian Standards Association certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e EU chemical safety regulation compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Restriction of Hazardous Substances directive compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecULus:\u003c\/strong\u003e Dual USA and Canadian UL listing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e China Compulsory Certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE:\u003c\/strong\u003e European conformity marking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUKCA:\u003c\/strong\u003e UK Conformity Assessed marking for Great Britain market\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOver-voltage and under-voltage protection in control panels and distribution boards\u003c\/li\u003e\n\u003cli\u003eMonitoring of single-phase AC supply lines from 3 V to 600 V RMS\u003c\/li\u003e\n\u003cli\u003eDC bus voltage supervision in industrial automation and drives\u003c\/li\u003e\n\u003cli\u003eMachine tool and process control cabinet protection\u003c\/li\u003e\n\u003cli\u003eBuilding automation and HVAC power quality monitoring\u003c\/li\u003e\n\u003cli\u003eProtection of sensitive industrial loads against supply voltage deviations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the measurement voltage range of the CM-ESS.MS?\u003c\/strong\u003e\u003cbr\u003eThe CM-ESS.MS monitors voltages from 3 V to 600 V RMS, covering a very wide range suitable for both low-voltage signal circuits and standard 230\/400 V mains supplies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat supply voltage does the CM-ESS.MS require?\u003c\/strong\u003e\u003cbr\u003eThe relay operates on an auxiliary\/coil supply of 24–240 V AC or DC, making it highly flexible for international applications without the need for separate power supplies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow wide is the CM-ESS.MS for panel design purposes?\u003c\/strong\u003e\u003cbr\u003eThe relay has a standard 22.5 mm width and mounts on a DIN rail per IEC 60715, compatible with industry-standard enclosures and busbar systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the CM-ESS.MS approved for North American markets?\u003c\/strong\u003e\u003cbr\u003eYes. The CM-ESS.MS carries cULus listing (UL 508) and CAN\/CSA C22.2 No. 14 certification, making it suitable for use in both the United States and Canada.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229335949595,"sku":"1SVR730830R0500","price":145.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr730830r0500-cm-ess-ms-rms-24-240vac-dc-4a_ebeb0df3-cd88-44de-b0d5-8db5710be917.webp?v=1777160862","url":"https:\/\/stoklink.com\/products\/abb-1svr730830r0500-cm-ess-ms-voltage-monitoring-relay","provider":"Stoklink","version":"1.0","type":"link"}