{"product_id":"r7m-a40030-bs1-omron-my-series-general-purpose-relay","title":"R7M-A40030-BS1 Omron MY Series General Purpose Relay","description":"\u003cp\u003eConfigured for discrete signal switching and auxiliary power isolation in control panel automation enclosures, the \u003cstrong\u003eOmron R7M-A40030-BS1\u003c\/strong\u003e (\u003cstrong\u003eMY4NJAC110120\u003c\/strong\u003e General Purpose Relay) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Identification \u0026amp; Code Designation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eR7M-A40030-BS1: Commercial catalog order reference designation\u003c\/li\u003e\n\u003cli\u003eMY: Standard general-purpose plug-in power relay platform\u003c\/li\u003e\n\u003cli\u003e4: 4PDT (4 Form C) contact pole layout\u003c\/li\u003e\n\u003cli\u003eN: Built-in LED operation indicator mechanism\u003c\/li\u003e\n\u003cli\u003eJ: Plug-in terminal structure for mounting socket interfaces\u003c\/li\u003e\n\u003cli\u003eAC110\/120: Nominal coil excitation voltage rating (110 to 120 VAC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Physical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eR7M-A40030-BS1 (Alias: MY4NJAC110120)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.035 kg (1.23 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Unit Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.5 mm x 28 mm x 36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 60 mm x 50 mm \u003ci\u003e(Shipping weight: 0.15 kg)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-55 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.1 VA (Coil power draw at 60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Voltage\u003c\/td\u003e\n\u003ctd\u003e110 VAC to 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e5 A at 250 VAC \/ 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e4PDT (4 Form C, 4PDT-NO\/NC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Material\u003c\/td\u003e\n\u003ctd\u003eSilver (Ag)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003ePlug-in socket mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControl Backplane Integration \u0026amp; Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe relay provides reliable physical isolation between low-voltage digital output cards and high-power load circuits across PLC control cabinets. Rapid contact switching times preserve system response speeds across Profinet \/ EtherNet\/IP deterministic networks during high-density I\/O density scaling routines. Upstream controller modules utilize stable backplane bus communication velocity Licences and uniform firmware flash compatibility to process field feedback signals without loop delays.\u003c\/p\u003e\n\u003ch3\u003ePackage Delivery Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x R7M-A40030-BS1 Power Relay Module\u003c\/li\u003e\n\u003cli\u003e1 x Protective Dust Cover Frame\u003c\/li\u003e\n\u003cli\u003e1 x Technical Specification Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSocket Integration \u0026amp; Panel Wiring Protocol\u003c\/h3\u003e\n\u003ch4\u003ePhysical Socket Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the relay pin terminal base vertically into a compatible DIN-rail socket until the plastic retaining clips lock firmly.\u003c\/li\u003e\n\u003cli\u003eEnsure at least 10 mm lateral spacing between adjacent relay sockets to ensure adequate heat dissipation under full load continuous duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTerminal Wiring Directives\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect 110\/120 VAC control line wires directly to socket coil terminals A1 and A2.\u003c\/li\u003e\n\u003cli\u003eWire field load circuits across the numbered 4PDT contact screw terminals, ensuring continuous conductor currents remain under 5 A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the continuous current capacity per pole on this relay?\u003c\/p\u003e\n\u003cp\u003eEach silver contact pole handles a maximum continuous current rating of 5 A at 250 VAC or 125 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat coil excitation voltage range is required for operation?\u003c\/p\u003e\n\u003cp\u003eThe non-latching electromagnetic coil operates within an AC supply voltage range of 110 VAC to 120 VAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat contact arrangement is available inside the sealed housing?\u003c\/p\u003e\n\u003cp\u003eThe unit features a 4PDT (4 Form C) contact setup providing four independent NO and NC switching channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the relay physically attached inside a control cabinet?\u003c\/p\u003e\n\u003cp\u003eThe housing features plug-in spade terminals designed for snap-in mounting into standard matching DIN-rail sockets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the relay include an integral visual status indicator?\u003c\/p\u003e\n\u003cp\u003eYes, the MY4NJ variant incorporates an integrated LED indicator that illuminates when the coil is energized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the nominal power consumption of the AC drive coil?\u003c\/p\u003e\n\u003cp\u003eThe electromagnetic drive coil consumes approximately 1.1 VA during steady-state 110\/120 VAC excitation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat contact material is utilized for reliable switching performance?\u003c\/p\u003e\n\u003cp\u003eThe switching contacts are constructed from solid silver (Ag) alloy to ensure low contact resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this relay be mounted directly to a printed circuit board?\u003c\/p\u003e\n\u003cp\u003eNo, this specific plug-in terminal model requires a compatible relay socket for panel wire termination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306622795949,"sku":"R7M-A40030-BS1","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/r7m-a40030-bs1-1_2.jpg?v=1790392455","url":"https:\/\/www.maxwellplc.com\/ga\/products\/r7m-a40030-bs1-omron-my-series-general-purpose-relay","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}