{"product_id":"b1df","title":"B1DF","description":"\u003ch2 data-start=\"130\" data-end=\"164\"\u003e\u003cstrong data-start=\"133\" data-end=\"164\"\u003eB1D-F – Product Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"166\" data-end=\"525\"\u003e\n\u003cli data-start=\"166\" data-end=\"248\"\u003e\n\u003cp data-start=\"168\" data-end=\"248\"\u003eThe B1D-F is a \u003cstrong data-start=\"183\" data-end=\"224\"\u003emulti-range ON-delay electronic timer\u003c\/strong\u003e from EAPL’s B-Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"249\" data-end=\"332\"\u003e\n\u003cp data-start=\"251\" data-end=\"332\"\u003eDesigned to provide a time delay between power application and relay operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"333\" data-end=\"448\"\u003e\n\u003cp data-start=\"335\" data-end=\"448\"\u003eFeatures front dial for precise time adjustments, range selection switches, and LED indicator for power status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"525\"\u003e\n\u003cp data-start=\"451\" data-end=\"525\"\u003eCompact DIN-rail or panel mountable enclosure, built for industrial use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"527\" data-end=\"530\"\u003e\n\u003ch2 data-start=\"532\" data-end=\"557\"\u003e\u003cstrong data-start=\"535\" data-end=\"557\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"559\" data-end=\"1742\"\u003e\n\u003cli data-start=\"559\" data-end=\"588\"\u003e\n\u003cp data-start=\"561\" data-end=\"588\"\u003eFunction: ON-delay timer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"700\"\u003e\n\u003cp data-start=\"591\" data-end=\"700\"\u003eSupply Voltage: Wide range versions available (typically 24 V to 240 V AC \/ 24 V to 220 V DC in X-version).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"701\" data-end=\"832\"\u003e\n\u003cp data-start=\"703\" data-end=\"832\"\u003eTime Range: Adjustable from \u003cstrong data-start=\"731\" data-end=\"760\"\u003e0.6 seconds to 60 minutes\u003c\/strong\u003e, selectable via range switches (seconds\/minutes, x1\/x10 multipliers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"833\" data-end=\"926\"\u003e\n\u003cp data-start=\"835\" data-end=\"926\"\u003eOutput: 2 change-over (C\/O) relay contacts rated at 5 A, 250 VAC \/ 28 VDC resistive load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"927\" data-end=\"980\"\u003e\n\u003cp data-start=\"929\" data-end=\"980\"\u003ePower Consumption: Approx. 5 VA (AC) or 1 W (DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"981\" data-end=\"1126\"\u003e\n\u003cp data-start=\"983\" data-end=\"1001\"\u003eTiming Accuracy:\u003c\/p\u003e\n\u003cul data-start=\"1004\" data-end=\"1126\"\u003e\n\u003cli data-start=\"1004\" data-end=\"1053\"\u003e\n\u003cp data-start=\"1006\" data-end=\"1053\"\u003eSetting accuracy: ±10% of full scale ±100 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1058\" data-end=\"1089\"\u003eRepeat accuracy: ±1% ±100 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1126\"\u003eRecovery time: Minimum 100 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1153\"\u003eEnvironmental Ratings:\u003c\/p\u003e\n\u003cul data-start=\"1156\" data-end=\"1287\"\u003e\n\u003cli data-start=\"1156\" data-end=\"1200\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1200\"\u003eOperating temperature: –10 °C to +55 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1245\"\u003eStorage temperature: –25 °C to +80 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1250\" data-end=\"1287\"\u003eHumidity: Up to 85–95% RH at 40 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1305\"\u003eService Life:\u003c\/p\u003e\n\u003cul data-start=\"1308\" data-end=\"1409\"\u003e\n\u003cli data-start=\"1308\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1356\"\u003eMechanical: ≥1 million operations (no load).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1361\" data-end=\"1409\"\u003eElectrical: ≥100,000 operations at rated load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1457\"\u003eInsulation Resistance: \u0026gt;100 MΩ at 500 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1630\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1482\"\u003eDielectric Strength:\u003c\/p\u003e\n\u003cul data-start=\"1485\" data-end=\"1630\"\u003e\n\u003cli data-start=\"1485\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1487\" data-end=\"1524\"\u003e2.5 kV AC between input and output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1576\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1576\"\u003e1.5 kV AC between relay contacts and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1579\" data-end=\"1630\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1630\"\u003e1.0 kV AC across non-continuous relay contacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1633\" data-end=\"1682\"\u003eTerminals: Screw-type with self-lifting clamps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1742\"\u003eDimensions: Approx. 45 mm (W) × 75 mm (H) × 116 mm (D).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1744\" data-end=\"1747\"\u003e\n\u003ch2 data-start=\"1749\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1752\" data-end=\"1768\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1770\" data-end=\"2158\"\u003e\n\u003cli data-start=\"1770\" data-end=\"1831\"\u003e\n\u003cp data-start=\"1772\" data-end=\"1831\"\u003eSequential motor starting to prevent high inrush current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1832\" data-end=\"1906\"\u003e\n\u003cp data-start=\"1834\" data-end=\"1906\"\u003ePumps, fans, and compressors requiring delay in start\/stop operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1907\" data-end=\"1968\"\u003e\n\u003cp data-start=\"1909\" data-end=\"1968\"\u003eLighting and heating systems requiring delayed switching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1969\" data-end=\"2017\"\u003e\n\u003cp data-start=\"1971\" data-end=\"2017\"\u003eControl \u0026amp; Relay panels (C\u0026amp;R) and MCC panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2018\" data-end=\"2097\"\u003e\n\u003cp data-start=\"2020\" data-end=\"2097\"\u003eIndustrial automation and process machinery needing timed ON-delay control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2098\" data-end=\"2158\"\u003e\n\u003cp data-start=\"2100\" data-end=\"2158\"\u003eTransformer and DG set panels for safe relay sequencing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2160\" data-end=\"2163\"\u003e\n\u003ch2 data-start=\"2165\" data-end=\"2179\"\u003e\u003cstrong data-start=\"2168\" data-end=\"2179\"\u003eSummary\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2181\" data-end=\"2551\"\u003e\n\u003cli data-start=\"2181\" data-end=\"2280\"\u003e\n\u003cp data-start=\"2183\" data-end=\"2280\"\u003eThe \u003cstrong data-start=\"2187\" data-end=\"2196\"\u003eB1D-F\u003c\/strong\u003e is a reliable and precise ON-delay timer with adjustable ranges up to 60 minutes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2281\" data-end=\"2375\"\u003e\n\u003cp data-start=\"2283\" data-end=\"2375\"\u003eProvides accurate and repeatable delay functions with long electrical and mechanical life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2376\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2378\" data-end=\"2444\"\u003eCompact, rugged, and easy to mount in industrial control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2445\" data-end=\"2551\"\u003e\n\u003cp data-start=\"2447\" data-end=\"2551\"\u003eIdeal for motor control, automation, DG\/transformer panels, and general purpose ON-delay applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":50648594186528,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8512\/5152\/files\/ChatGPT_Image_Aug_30_2025_04_29_10_AM.png?v=1756513805","url":"https:\/\/starpowerelectrical.com\/products\/b1df","provider":"My Store","version":"1.0","type":"link"}