{"product_id":"abb-1svr730884r3300-cm-mps-41s-phase-monitoring-relay","title":"ABB 1SVR730884R3300 CM-MPS.41S Three-Phase Monitoring Relay 2C\/O 300-500V AC 0.1-30s Phase Sequence Failure Protection","description":"\u003cp\u003eThe ABB CM-MPS.41S (SKU: 1SVR730884R3300) is a three-phase monitoring relay designed to protect motors, machinery, and control panels against phase sequence errors, phase failure, and asymmetry in three-phase power systems rated 300–500V AC. Part of ABB's trusted CM-MPS series, the CM-MPS.41S features a dual change-over (2C\/O) output relay and an adjustable time delay of 0.1 to 30 seconds, making it ideal for demanding industrial automation environments.\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-MPS.41S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SVR730884R3300\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-MPS\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\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\u003eMonitored 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\u003eTime Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1–30 s (adjustable)\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\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\u003e0.165 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779851862\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\u003eDNV GL:\u003c\/strong\u003e Approved for marine and offshore applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 63000:\u003c\/strong\u003e Technical documentation for RoHS compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60255-27:\u003c\/strong\u003e Measuring relays and protection equipment mechanical requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6:\u003c\/strong\u003e Electromagnetic compatibility generic standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60715:\u003c\/strong\u003e Dimensions for DIN rail mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 63000:\u003c\/strong\u003e European harmonized standard for RoHS technical documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 60255-27:\u003c\/strong\u003e European standard for measuring relays mechanical requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 61000-6:\u003c\/strong\u003e European EMC generic standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 508:\u003c\/strong\u003e Industrial control equipment (UL Listed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA C22.2 No. 14:\u003c\/strong\u003e Industrial control equipment (CSA certified)\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 Compliant with EU chemical safety regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Restriction of Hazardous Substances compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecULus:\u003c\/strong\u003e Combined UL and CSA approval for US and Canada\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\u003eMotor protection against phase loss, phase sequence reversal, and voltage asymmetry\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels monitoring three-phase supply integrity\u003c\/li\u003e\n\u003cli\u003eHVAC systems and pump stations requiring phase supervision\u003c\/li\u003e\n\u003cli\u003eMarine and offshore power distribution (DNV GL approved)\u003c\/li\u003e\n\u003cli\u003eManufacturing automation lines with critical three-phase machinery\u003c\/li\u003e\n\u003cli\u003eBuilding management systems protecting compressors and large HVAC units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat voltage range does the CM-MPS.41S monitor?\u003c\/strong\u003e\u003cbr\u003eThe CM-MPS.41S monitors three-phase supplies from 300 to 500V AC across phases L1, L2, and L3.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 2C\/O output mean?\u003c\/strong\u003e\u003cbr\u003e2C\/O means two changeover relay outputs — each output has a normally open (NO) and normally closed (NC) contact, providing flexible wiring options for fault signalling or machine shutdown.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the CM-MPS.41S approved for marine applications?\u003c\/strong\u003e\u003cbr\u003eYes. The CM-MPS.41S carries DNV GL approval, making it suitable for marine and offshore installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the time delay be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes. The response time delay is fully adjustable between 0.1 and 30 seconds, allowing engineers to tune trip response to suit their application.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229336703259,"sku":"1SVR730884R3300","price":145.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr730884r3300-cm-mps-41s-sequence-failure-protection_02fa4e65-b512-4c50-8fbf-60e4b6e87598.webp?v=1777160897","url":"https:\/\/stoklink.com\/products\/abb-1svr730884r3300-cm-mps-41s-phase-monitoring-relay","provider":"Stoklink","version":"1.0","type":"link"}