{"product_id":"schneider-rumc31b7-rum-3co-10a-plug-in-relay","title":"Schneider Electric RUMC31B7 RUM 3CO 10A Plug-In Relay Harmony Electromechanical Series","description":"\u003cp\u003eThe Schneider Electric RUMC31B7 is a plug-in relay from the Harmony Electromechanical Relays series, rated at 10A with a 3CO (3 changeover) contact configuration. Designed for seamless integration into industrial control panels and automation systems, the RUMC31B7 offers reliable switching performance in a compact, plug-in form factor that simplifies installation and replacement. Weighing just 86 g, this relay is engineered for demanding industrial environments where space and efficiency matter.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRUMC31B7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRUM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHarmony Electromechanical Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-in Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3CO (3 Changeover)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.086 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Ideal for machine control circuits requiring reliable multi-pole switching in PLCs and controller panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Panels:\u003c\/strong\u003e The plug-in design allows quick relay replacement without rewiring, reducing maintenance downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Control:\u003c\/strong\u003e Suitable as an interface relay between control logic and motor starters or contactors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding Automation:\u003c\/strong\u003e Applicable in HVAC, lighting control, and building management systems where 3CO relay switching is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does 3CO mean?\u003c\/strong\u003e 3CO stands for 3 changeover contacts, meaning the relay has three sets of contacts, each capable of switching between normally open (NO) and normally closed (NC) states — providing maximum switching flexibility per relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the RUMC31B7 compatible with Schneider relay sockets?\u003c\/strong\u003e Yes, as a plug-in relay, the RUMC31B7 is designed to mount into compatible Schneider Electric relay sockets from the Harmony range, enabling tool-free replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum switching current?\u003c\/strong\u003e The RUMC31B7 is rated for a maximum switching current of 10A across its 3CO contacts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":50229799485723,"sku":"RUMC31B7","price":16.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/schneider-electric-rumc31b7-harmony-electromechanical-series_ec55175a-e008-4b32-9766-9f5b2d9c3721.jpg?v=1777166868","url":"https:\/\/stoklink.com\/products\/schneider-rumc31b7-rum-3co-10a-plug-in-relay","provider":"Stoklink","version":"1.0","type":"link"}