{"product_id":"phoenix-contact-2866064-emd-fl-3v-400-3-phase-voltage-phase-monitoring-relay","title":"Phoenix Contact – 2866064 – EMD-FL-3V-400 3-Phase Voltage\/Phase Monitoring Relay","description":"\u003cp class=\"p1\"\u003eThe Phoenix Contact 2866064 (EMD‑FL‑3V‑400) is an industrial-grade monitoring relay that safeguards three-phase networks by detecting undervoltage, window conditions, phase-sequence errors, phase failure, and asymmetry. It offers a broad voltage measurement range and adjustable response parameters to enhance system reliability in automation and power distribution setups.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eKey Features \u0026amp; Technical Specifications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/span\u003e EMD‑FL‑3V‑400 (MPN 2866064) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMonitoring Range:\u003c\/b\u003e\u003c\/span\u003e 280–520 V AC in three-phase systems (3N ~400\/230 V nominal) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFunctions:\u003c\/b\u003e\u003c\/span\u003e Detects undervoltage, window violations, phase-sequence mismatch, phase loss, and asymmetry \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSupply Voltage Range:\u003c\/b\u003e\u003c\/span\u003e 24–240 V AC\/DC (± tolerances) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTime Delay \u0026amp; Threshold Adjustment:\u003c\/b\u003e\u003c\/span\u003e Front-panel potentiometers adjust response delay (0.1–10 s), asymmetry settings (5–25 %), and threshold limits \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOutput Contacts:\u003c\/b\u003e\u003c\/span\u003e 2 change-over (PDT) contacts rated for up to 5 A\/250 V AC; electrical life ~200,000 cycles \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAccuracy \u0026amp; Response:\u003c\/b\u003e\u003c\/span\u003e ±5 % basic accuracy; repeatability ≤2 %; recovery time 500 ms \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDimensions \u0026amp; Mounting:\u003c\/b\u003e\u003c\/span\u003e Slim 22.5 mm DIN-rail housing; 113 × 22.5 × 90 mm; screw-terminals; weight ~165–177 g \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOperating Conditions \u0026amp; Durability:\u003c\/b\u003e\u003c\/span\u003e Operating temp –25 °C to +55 °C; mechanical life ~20 million cycles; pollution degree 2, overvoltage category III \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Phoenix Contact","offers":[{"title":"Default Title","offer_id":55818549199222,"sku":"EB-286669234458","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_2693985a-7bf9-4e01-850e-224c8a3bfad5.png?v=1750720971","url":"https:\/\/volt-werk.com\/products\/phoenix-contact-2866064-emd-fl-3v-400-3-phase-voltage-phase-monitoring-relay","provider":"VOLTWERK Handel","version":"1.0","type":"link"}