{"product_id":"abb-1sna645071r0000-rb121-24vdc-switching-relay","title":"ABB 1SNA645071R0000 RB121-24VDC R600 1C\/O 24VDC Coil 6A 250VAC DIN Rail Switching Relay","description":"\u003cp\u003eThe ABB RB121-24VDC (SKU: 1SNA645071R0000) is a compact R600 series interface switching relay featuring a 1C\/O (SPDT) contact configuration, a 24VDC coil, and a rated switching capacity of 6A at up to 250VAC. Designed for DIN rail installation in control panels and automation systems, this relay bridges low-level control signals to higher-power loads with a slim 6mm profile, making it ideal for high-density panel layouts.\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\u003eRB121-24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SNA645071R0000\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\u003eR600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRB121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4013614508134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1C\/O (SPDT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–250VAC \/ 10mA–6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\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\u003e6mm × 67.5mm × 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.02 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 post-Brexit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 508:\u003c\/strong\u003e Industrial Control Equipment — certified for use in North American industrial control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN\/CSA C22.2 No.14:\u003c\/strong\u003e Industrial Control Equipment — Canadian Standards Association certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA:\u003c\/strong\u003e Canadian Standards Association general certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e China Compulsory Certification — mandatory for products sold in China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCQC:\u003c\/strong\u003e China Quality Certification — voluntary quality mark for the Chinese market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 94-V0:\u003c\/strong\u003e Flammability rating — housing material meets the highest UL flammability class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60947-5-1:\u003c\/strong\u003e Low-voltage switchgear and controlgear — control circuit devices and switching elements\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\u003eEN 60947-5:\u003c\/strong\u003e Low-voltage switchgear — control circuit devices standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e EU regulation on chemicals — compliant with Registration, Evaluation, Authorisation and Restriction of Chemicals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Restriction of Hazardous Substances — free from restricted hazardous materials per EU Directive 2011\/65\/EU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSignal isolation and level shifting between PLCs and field devices\u003c\/li\u003e\n\u003cli\u003eInterface between low-power control circuits and higher-load switching circuits\u003c\/li\u003e\n\u003cli\u003eHigh-density DIN rail control panel assemblies where slim form factor is critical\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and process control systems\u003c\/li\u003e\n\u003cli\u003eMachine control and building automation applications\u003c\/li\u003e\n\u003cli\u003eOEM equipment requiring compact, globally certified relay modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the coil voltage of the RB121-24VDC?\u003c\/strong\u003e\u003cbr\u003eThe coil operates on 24VDC, making it directly compatible with standard PLC output cards and 24V control voltage systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat contact configuration does the ABB RB121-24VDC provide?\u003c\/strong\u003e\u003cbr\u003eIt provides a 1C\/O (single-pole double-throw \/ SPDT) contact, offering both normally open (NO) and normally closed (NC) switching paths.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the width of this relay on a DIN rail?\u003c\/strong\u003e\u003cbr\u003eThe RB121-24VDC has a 6mm width, enabling very high packing density in control panel layouts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the ABB RB121-24VDC RoHS and REACH compliant?\u003c\/strong\u003e\u003cbr\u003eYes, the relay is certified compliant with both RoHS and REACH regulations, as well as CE and UKCA marking, making it suitable for sale across the EU and UK markets.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229329199387,"sku":"1SNA645071R0000","price":14.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1sna645071r0000-rb121-24vdc-rail-switching-relay_bcb81f32-846a-4a77-a37d-b574335ca676.webp?v=1777160423","url":"https:\/\/stoklink.com\/products\/abb-1sna645071r0000-rb121-24vdc-switching-relay","provider":"Stoklink","version":"1.0","type":"link"}