{"product_id":"abb-1svr730794r3300-cm-pvs-41s-phase-monitoring-relay","title":"ABB 1SVR730794R3300 CM-PVS.41S Three-Phase Monitoring Relay 2 C\/O 300-500V AC 4A 0.1-30s Phase Sequence Voltage","description":"\u003cp\u003eThe ABB CM-PVS.41S (SKU: 1SVR730794R3300) is a three-phase monitoring relay designed to protect industrial equipment from phase faults including phase loss, phase sequence errors, and voltage asymmetry across a wide input range of 300–500 V AC. Part of ABB's CM series, the CM-PVS.41S features a dual changeover (2 C\/O) output contact, an adjustable time delay of 0.1 to 30 seconds, and a compact 30 mm wide housing suited for DIN rail installation in control panels and motor protection circuits.\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-PVS.41S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SVR730794R3300\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779851848\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree-Phase Monitoring Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 300–500 V AC (L1-L2-L3)\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\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\u003eTime Delay Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1–30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97 × 30 × 109 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.164 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\u003eCE:\u003c\/strong\u003e Conformité Européenne — meets EU safety, health, and environmental requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUKCA:\u003c\/strong\u003e UK Conformity Assessed — meets Great Britain market requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecULus:\u003c\/strong\u003e UL\/CSA dual certification for US and Canadian markets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 508:\u003c\/strong\u003e UL standard for industrial control equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN\/CSA C22.2 No.14:\u003c\/strong\u003e Canadian Standards Association industrial control equipment standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e China Compulsory Certification for the Chinese market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60255-27:\u003c\/strong\u003e Measuring relays and protection equipment — product safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 63000:\u003c\/strong\u003e Technical documentation for assessment of electrical and electronic products with respect to restriction of hazardous substances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6-2:\u003c\/strong\u003e Electromagnetic compatibility — generic immunity standard for industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6-3:\u003c\/strong\u003e Electromagnetic compatibility — generic emission standard for residential environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60715:\u003c\/strong\u003e Dimensions of low-voltage switchgear and controlgear — standardised mounting on rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e EU regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Restriction of Hazardous Substances — compliant with EU Directive 2011\/65\/EU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor protection against phase loss, phase sequence reversal, and voltage unbalance in three-phase systems\u003c\/li\u003e\n\u003cli\u003eProtection of pumps, compressors, and HVAC systems operating on 300–500 V AC three-phase networks\u003c\/li\u003e\n\u003cli\u003eIndustrial automation control panels requiring phase integrity monitoring\u003c\/li\u003e\n\u003cli\u003eBuilding management systems and critical infrastructure where phase faults must be detected and isolated rapidly\u003c\/li\u003e\n\u003cli\u003eOEM machine builders integrating compact DIN-rail-mountable protection relays into motor starter assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat faults does the CM-PVS.41S detect?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe CM-PVS.41S monitors three-phase supplies for phase loss, incorrect phase sequence, and voltage outside the rated 300–500 V AC window, triggering its 2 C\/O output contacts after the set time delay.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the adjustable time delay range?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe time delay is adjustable from 0.1 to 30 seconds, allowing coordination with downstream protective devices and preventing nuisance tripping during brief supply disturbances.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the CM-PVS.41S suitable for DIN rail mounting?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. At 30 mm wide and compliant with IEC 60715, the CM-PVS.41S mounts directly onto standard 35 mm DIN rails.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhich markets is this relay approved for?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe CM-PVS.41S carries CE, UKCA, cULus (UL 508 \/ CSA C22.2 No.14), and CCC certifications, making it suitable for European, UK, North American, and Chinese markets.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229336047899,"sku":"1SVR730794R3300","price":135.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr730794r3300-cm-pvs-41s-phase-sequence-voltage_a1497d99-6ec9-4c2f-af96-5fb9d88f8d8d.webp?v=1777160842","url":"https:\/\/stoklink.com\/products\/abb-1svr730794r3300-cm-pvs-41s-phase-monitoring-relay","provider":"Stoklink","version":"1.0","type":"link"}