{"product_id":"alfg2pf121-non-latching-power-relay","title":"ALFG2PF121 Non-Latching Power Relay","description":"\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eALFG2PF121 Non-Latching Power Relay\u003c\/strong\u003e\u003c\/h3\u003e\nThe \u003cstrong data-start=\"203\" data-end=\"217\"\u003eALFG2PF121\u003c\/strong\u003e is a high-performance, non-latching power relay from Panasonic, designed for applications requiring reliable switching of medium to high loads. It features DPDT contacts, operates on 12VDC, and offers high insulation and long electrical life. Ideal for HVAC, industrial, and energy systems.\n\u003ch3\u003e\u003cstrong\u003eTechnical Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli data-start=\"561\" data-end=\"584\"\u003e\n\u003cstrong data-start=\"561\" data-end=\"571\"\u003eModel:\u003c\/strong\u003e ALFG2PF121\u003c\/li\u003e\n \t\u003cli data-start=\"587\" data-end=\"629\"\u003e\n\u003cstrong data-start=\"587\" data-end=\"602\"\u003eRelay Type:\u003c\/strong\u003e Non-Latching Power Relay\u003c\/li\u003e\n \t\u003cli data-start=\"632\" data-end=\"658\"\u003e\n\u003cstrong data-start=\"632\" data-end=\"649\"\u003eCoil Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n \t\u003cli data-start=\"661\" data-end=\"721\"\u003e\n\u003cstrong data-start=\"661\" data-end=\"687\"\u003eContact Configuration:\u003c\/strong\u003e DPDT (Double Pole Double Throw)\u003c\/li\u003e\n \t\u003cli data-start=\"724\" data-end=\"768\"\u003e\n\u003cstrong data-start=\"724\" data-end=\"743\"\u003eContact Rating:\u003c\/strong\u003e 8A at 250V AC \/ 30V DC\u003c\/li\u003e\n \t\u003cli data-start=\"771\" data-end=\"807\"\u003e\n\u003cstrong data-start=\"771\" data-end=\"792\"\u003eContact Material:\u003c\/strong\u003e Silver alloy\u003c\/li\u003e\n \t\u003cli data-start=\"810\" data-end=\"864\"\u003e\n\u003cstrong data-start=\"810\" data-end=\"834\"\u003eDielectric Strength:\u003c\/strong\u003e 4000 Vrms (coil to contact)\u003c\/li\u003e\n \t\u003cli data-start=\"867\" data-end=\"917\"\u003e\n\u003cstrong data-start=\"867\" data-end=\"893\"\u003eInsulation Resistance:\u003c\/strong\u003e 1000 MΩ min (500V DC)\u003c\/li\u003e\n \t\u003cli data-start=\"920\" data-end=\"949\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"939\"\u003eOperating Time:\u003c\/strong\u003e ≤ 15 ms\u003c\/li\u003e\n \t\u003cli data-start=\"952\" data-end=\"979\"\u003e\n\u003cstrong data-start=\"952\" data-end=\"969\"\u003eRelease Time:\u003c\/strong\u003e ≤ 10 ms\u003c\/li\u003e\n \t\u003cli data-start=\"982\" data-end=\"1012\"\u003e\n\u003cstrong data-start=\"982\" data-end=\"1000\"\u003eMounting Type:\u003c\/strong\u003e PCB Mount\u003c\/li\u003e\n \t\u003cli data-start=\"1015\" data-end=\"1062\"\u003e\n\u003cstrong data-start=\"1015\" data-end=\"1045\"\u003eAmbient Temperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n \t\u003cli data-start=\"1065\" data-end=\"1112\"\u003e\n\u003cstrong data-start=\"1065\" data-end=\"1080\"\u003eDimensions:\u003c\/strong\u003e 29 mm x 13 mm x 15 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a Power Relay?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1272\" data-end=\"1531\"\u003eA \u003cstrong data-start=\"1274\" data-end=\"1289\"\u003epower relay\u003c\/strong\u003e is an electromechanical switch used to control larger electrical loads using a low-power signal. Non-latching relays return to their default state when power is removed, making them suitable for safety-critical and frequently cycled systems.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli data-start=\"1566\" data-end=\"1603\"\u003eDPDT (2 Form C) contact arrangement\u003c\/li\u003e\n \t\u003cli data-start=\"1606\" data-end=\"1658\"\u003eHigh insulation resistance and dielectric strength\u003c\/li\u003e\n \t\u003cli data-start=\"1661\" data-end=\"1695\"\u003eCompact and PCB-mountable design\u003c\/li\u003e\n \t\u003cli data-start=\"1698\" data-end=\"1770\"\u003eNon-latching type – returns to original position when power is removed\u003c\/li\u003e\n \t\u003cli data-start=\"1773\" data-end=\"1826\"\u003eHigh contact reliability with silver alloy contacts\u003c\/li\u003e\n \t\u003cli data-start=\"1829\" data-end=\"1864\"\u003eQuick operation and release times\u003c\/li\u003e\n \t\u003cli data-start=\"1867\" data-end=\"1895\"\u003eUL, CSA, and VDE certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1921\" data-end=\"2306\"\u003eThe \u003cstrong data-start=\"1925\" data-end=\"1939\"\u003eALFG2PF121\u003c\/strong\u003e is ideal for applications that demand dependable switching of loads with enhanced safety and control. Its non-latching configuration ensures the circuit automatically opens when power is off—providing a fail-safe design. With its compact size and high-quality contact performance, this relay offers long-term reliability for both industrial and consumer electronics.\u003c\/p\u003e\n\u003cp data-start=\"2308\" data-end=\"2327\"\u003e\u003cstrong data-start=\"2308\" data-end=\"2325\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli data-start=\"2330\" data-end=\"2376\"\u003eSafer operation due to non-latching design\u003c\/li\u003e\n \t\u003cli data-start=\"2379\" data-end=\"2420\"\u003eIdeal for safety and control circuits\u003c\/li\u003e\n \t\u003cli data-start=\"2423\" data-end=\"2471\"\u003eLong service life and consistent performance\u003c\/li\u003e\n \t\u003cli data-start=\"2474\" data-end=\"2512\"\u003eCompact form for tight PCB layouts\u003c\/li\u003e\n \t\u003cli data-start=\"2515\" data-end=\"2559\"\u003eTrusted Panasonic quality and compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli data-start=\"2590\" data-end=\"2604\"\u003eHVAC systems\u003c\/li\u003e\n \t\u003cli data-start=\"2607\" data-end=\"2635\"\u003eIndustrial control systems\u003c\/li\u003e\n \t\u003cli data-start=\"2638\" data-end=\"2664\"\u003eRenewable energy devices\u003c\/li\u003e\n \t\u003cli data-start=\"2667\" data-end=\"2690\"\u003eSmart home appliances\u003c\/li\u003e\n \t\u003cli data-start=\"2693\" data-end=\"2720\"\u003ePower distribution boards\u003c\/li\u003e\n \t\u003cli data-start=\"2723\" data-end=\"2753\"\u003eEmergency systems and alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Use?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2791\" data-end=\"3211\"\u003eInstall the \u003cstrong data-start=\"2803\" data-end=\"2817\"\u003eALFG2PF121\u003c\/strong\u003e relay onto a printed circuit board using standard through-hole soldering. Connect the 12VDC coil terminals to the control logic or microcontroller output. When energized, the relay switches both poles; once the control voltage is removed, it returns to its default state, ensuring automatic disconnection. Ensure that current and voltage limits are not exceeded for safe and optimal operation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCautions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli data-start=\"3238\" data-end=\"3297\"\u003eAvoid overvoltage or incorrect polarity on coil terminals\u003c\/li\u003e\n \t\u003cli data-start=\"3300\" data-end=\"3364\"\u003eUse a flyback diode across the coil when driven by transistors\u003c\/li\u003e\n \t\u003cli data-start=\"3367\" data-end=\"3423\"\u003ePrevent exposure to moisture or corrosive environments\u003c\/li\u003e\n \t\u003cli data-start=\"3426\" data-end=\"3489\"\u003eEnsure mechanical shock and vibration are within rated limits\u003c\/li\u003e\n \t\u003cli data-start=\"3492\" data-end=\"3542\"\u003eDisconnect power before handling or installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3578\" data-end=\"3863\"\u003eChoose the \u003cstrong data-start=\"3589\" data-end=\"3613\"\u003ePanasonic ALFG2PF121\u003c\/strong\u003e for projects that demand a reliable, safe, and easy-to-integrate power relay. Its non-latching behavior ensures safety in power-off conditions, while its compact design and robust construction deliver long-term performance in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhere and Who Uses It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli data-start=\"3903\" data-end=\"4004\"\u003e\n\u003cstrong data-start=\"3903\" data-end=\"3913\"\u003eWhere:\u003c\/strong\u003e Found in HVAC systems, energy management panels, industrial machines, and control boards\u003c\/li\u003e\n \t\u003cli data-start=\"4007\" data-end=\"4090\"\u003e\n\u003cstrong data-start=\"4007\" data-end=\"4015\"\u003eWho:\u003c\/strong\u003e Engineers, automation professionals, HVAC technicians, OEM manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout the Manufacturer (Panasonic)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"4142\" data-end=\"4492\"\u003e\u003cstrong data-start=\"4142\" data-end=\"4155\"\u003ePanasonic\u003c\/strong\u003e is a globally recognized leader in electronics and component manufacturing. Known for their high-quality, reliable components, Panasonic relays are widely used across industries like automotive, industrial automation, home appliances, and renewable energy. Their commitment to innovation and safety makes them a trusted brand worldwide.\u003c\/p\u003e\n ","brand":"Panasonic","offers":[{"title":"Default Title","offer_id":43327739986009,"sku":"ECDREL0032","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/5659\/2729\/files\/ALFG2PF121.png?v=1779108870","url":"https:\/\/econtroldevices.com\/products\/alfg2pf121-non-latching-power-relay","provider":"Econtroldevices","version":"1.0","type":"link"}