{"product_id":"abb-1svr550801r9300-cm-mse-thermistor-motor-protection-relay","title":"ABB 1SVR550801R9300 CM-MSE Thermistor Motor Protection Relay 1NO 220-240V AC PTC Relay","description":"\u003cp\u003eThe ABB CM-MSE (SKU: 1SVR550801R9300) is a thermistor motor protection relay designed to safeguard electric motors from overheating by monitoring PTC thermistor signals embedded in motor windings. Featuring a single normally-open (1NO) output contact and a rated supply voltage of 220–240V AC, the CM-MSE provides reliable thermal protection in control panels and industrial automation systems. Its compact 22.5 mm width makes it ideal for DIN rail installation in space-constrained enclosures.\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\u003e1SVR550801R9300\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\u003e1NO (1 Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.5 x 78 x 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\u003e0.104 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4013614348785\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 to UL standard for industrial control equipment (USA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecUL:\u003c\/strong\u003e Canadian UL certification for industrial control equipment\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 European Union directives for electrical equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUKCA:\u003c\/strong\u003e UK Conformity Assessed marking for Great Britain market\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\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 regulation on chemical substances\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor winding temperature monitoring via embedded PTC thermistors\u003c\/li\u003e\n\u003cli\u003eThermal overload protection for AC motors in industrial drive systems\u003c\/li\u003e\n\u003cli\u003eControl panel integration for motor starters and soft starters\u003c\/li\u003e\n\u003cli\u003eProtection of pumps, fans, compressors, and conveyor drives\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and process control environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat type of sensor does the CM-MSE work with?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe CM-MSE is designed to work with PTC (Positive Temperature Coefficient) thermistors embedded in motor windings, providing accurate and responsive thermal protection.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the output configuration of the CM-MSE relay?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe CM-MSE features one normally-open (1NO) output contact, which opens when the thermistor detects an over-temperature condition, triggering a motor shutdown signal.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the CM-MSE suitable for DIN rail mounting?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. At only 22.5 mm wide, the CM-MSE is designed for standard DIN rail installation and integrates easily into compact control panels.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229338865947,"sku":"1SVR550801R9300","price":42.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr550801r9300-cm-mse-ac-ptc-relay_99e28858-794c-4cdf-8f5c-bab8bbd6281a.webp?v=1777160730","url":"https:\/\/stoklink.com\/products\/abb-1svr550801r9300-cm-mse-thermistor-motor-protection-relay","provider":"Stoklink","version":"1.0","type":"link"}