{"product_id":"sr2b121jd","title":"Schneider Electric SR2B121JD | Relay \u0026 Timer","description":"\u003cp\u003e\u003cstrong\u003eSR2B121JD\u003c\/strong\u003e Schneider Electric - Compact Smart Relay Zelio Logic - 12 I\/O - 12V DC - with Clock - with Display - 4 Relay Outputs. The Schneider Electric SR2B121JD is a compact smart relay from the Zelio Logic series, designed for simple automation system management. It features 8 discrete inputs (12V DC, 4 of which can be industrial as analog inputs with 0-10V range) and 4 relay outputs, providing 12 total I\/O points. The relay operates on 12V DC supply with a power consumption of 1.5W and includes a backlit LCD display with contextual navigation buttons for on-site programming and monitoring. It includes a real-time clock for time-based automation functions. It supports Function Block Diagram (FBD), Ladder Diagram (LD), and Sequential Function Chart (SFC) programming and mounts on standard DIN rail with screw terminals. The module is rated IP20 on the terminal block and IP40 on the front panel, with an operating temperature range of -20 to +55 degrees Celsius. Built-in EEPROM flash memory provides data backup up to 10 years for easy recovery after power interruption.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Logic Controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Product:\u003c\/strong\u003e Zelio Logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Compact Smart Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Input Channels:\u003c\/strong\u003e 8 (4 usable as analog)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Input Voltage:\u003c\/strong\u003e 12 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Input Current:\u003c\/strong\u003e 4 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Channels:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Range:\u003c\/strong\u003e 0-10 V, 0-12 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Resolution:\u003c\/strong\u003e 8 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Output Channels:\u003c\/strong\u003e 4 relay outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal I\/O:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 12 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Limits:\u003c\/strong\u003e 10.4-14.4 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Current:\u003c\/strong\u003e 120 mA (without extension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 1.5 W (without extension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Display:\u003c\/strong\u003e With backlit LCD display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock:\u003c\/strong\u003e With real-time clock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Relay (NO contacts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Limits:\u003c\/strong\u003e 5-30 V DC, 24-250 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Thermal Current:\u003c\/strong\u003e 8 A for all 4 outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Durability:\u003c\/strong\u003e 500,000 cycles (AC-12 at 230V, 1.5A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Durability:\u003c\/strong\u003e 10,000,000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 10 ms (0 to 1), 5 ms (1 to 0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Languages:\u003c\/strong\u003e FBD, LD (Ladder), SFC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Scheme Lines:\u003c\/strong\u003e Up to 240 with Ladder, up to 500 with FBD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Time:\u003c\/strong\u003e 10 years at 25 degrees Celsius\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage:\u003c\/strong\u003e 4 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 0.25 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP20 (terminal block), IP40 (front panel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20 to +55 degrees Celsius\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e France\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e EN\/IEC 61131-2, UL, CSA, GL, GOST, C-Tick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManaging simple automation systems with time-based control and 12V DC supply in industrial control, building automation, and small machine applications\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"New","offer_id":46713651953917,"sku":"SR2B121JD","price":205.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5665\/3309\/files\/SR2B121JD_b06a16d9-8108-45b8-8fc0-8a34852ad157.jpg?v=1760163958","url":"https:\/\/shly-plc.com\/products\/sr2b121jd","provider":"Lianyou PLC","version":"1.0","type":"link"}