{"product_id":"abb-1svr550805r9300-cm-mse-thermistor-motor-protection-relay","title":"ABB 1SVR550805R9300 CM-MSE Thermistor Motor Protection Relay 1NO 24VAC Relay for Thermistor Protection (PTC)","description":"\u003cp\u003eThe ABB CM-MSE (SKU: 1SVR550805R9300) is a thermistor motor protection relay (PTC) designed to protect electric motors from overtemperature damage by monitoring PTC thermistor sensors embedded in the motor windings. Rated at 4 A \/ 250 V with a 24 VAC supply and a single normally-open (1NO) output contact, the CM-MSE delivers reliable thermal protection in compact 22.5 mm DIN-rail format for control panels and industrial automation systems.\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-MSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SVR550805R9300\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\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay for Thermistor Protection (PTC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Contact\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VAC\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\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 V\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 × 78 × 78.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.105 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4013614348761\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\u003eUL 508:\u003c\/strong\u003e Listed for industrial control equipment (USA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecUL:\u003c\/strong\u003e Canadian UL recognition for industrial control use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA:\u003c\/strong\u003e Certified to Canadian Standards Association requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE:\u003c\/strong\u003e Compliant with EU directives for electrical safety and EMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUKCA:\u003c\/strong\u003e UK Conformity Assessed for post-Brexit Great Britain market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e China Compulsory Certification for import and sale in China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Compliant with EU Restriction of Hazardous Substances Directive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e Compliant with EU REACH chemical safety regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor thermal protection in industrial drives and motor starters\u003c\/li\u003e\n\u003cli\u003eIntegration with PTC thermistor sensors embedded in motor windings\u003c\/li\u003e\n\u003cli\u003eControl panel automation circuits requiring compact DIN-rail mounting\u003c\/li\u003e\n\u003cli\u003eHVAC, pump, compressor, and conveyor motor protection\u003c\/li\u003e\n\u003cli\u003eOEM machinery requiring UL508 \/ CSA certified thermistor monitoring relays\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat sensor type does the CM-MSE work with?\u003c\/strong\u003e\u003cbr\u003eThe CM-MSE is designed exclusively for PTC (Positive Temperature Coefficient) thermistors embedded in motor windings, triggering the output contact when sensor resistance indicates an overtemperature condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the supply voltage of the CM-MSE?\u003c\/strong\u003e\u003cbr\u003eThe relay for thermistor protection CM-MSE operates on a 24 VAC control supply voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat output configuration does the CM-MSE provide?\u003c\/strong\u003e\u003cbr\u003eIt provides one normally-open (1NO) output contact rated at 4 A \/ 250 V for integration into motor control or alarm circuits.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229338964251,"sku":"1SVR550805R9300","price":42.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr550805r9300-cm-mse-thermistor-protection-ptc_b6354b6f-857c-43a8-8232-a24a332c0d50.webp?v=1777160735","url":"https:\/\/stoklink.com\/products\/abb-1svr550805r9300-cm-mse-thermistor-motor-protection-relay","provider":"Stoklink","version":"1.0","type":"link"}