{"product_id":"h4dt-30","title":"H4DT-30","description":"\u003ch2 data-start=\"132\" data-end=\"168\"\u003e\u003cstrong data-start=\"135\" data-end=\"168\"\u003eH4DT-30 – Product Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"170\" data-end=\"655\"\u003e\n\u003cli data-start=\"170\" data-end=\"252\"\u003e\n\u003cp data-start=\"172\" data-end=\"252\"\u003eThe H4DT-30 is an \u003cstrong data-start=\"190\" data-end=\"226\"\u003e11-pin ON-delay electronic timer\u003c\/strong\u003e from EAPL’s H4D series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"253\" data-end=\"373\"\u003e\n\u003cp data-start=\"255\" data-end=\"373\"\u003eProvides a precise ON-delay function where the output relay is energized after a preset delay once power is applied.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"374\" data-end=\"476\"\u003e\n\u003cp data-start=\"376\" data-end=\"476\"\u003eFeatures a \u003cstrong data-start=\"387\" data-end=\"432\"\u003elarge transparent dial with a red pointer\u003c\/strong\u003e for simple and accurate time adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"477\" data-end=\"564\"\u003e\n\u003cp data-start=\"479\" data-end=\"564\"\u003eCompact plug-in design with an 11-pin base for quick mounting and easy replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"565\" data-end=\"655\"\u003e\n\u003cp data-start=\"567\" data-end=\"655\"\u003eEquipped with LED indicators for power and operation status for convenient monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"657\" data-end=\"660\"\u003e\n\u003ch2 data-start=\"662\" data-end=\"687\"\u003e\u003cstrong data-start=\"665\" data-end=\"687\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"689\" data-end=\"1718\"\u003e\n\u003cli data-start=\"689\" data-end=\"718\"\u003e\n\u003cp data-start=\"691\" data-end=\"718\"\u003eFunction: ON-delay timer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"800\"\u003e\n\u003cp data-start=\"721\" data-end=\"800\"\u003eSupply Voltage: Universal supply range 24 V to 240 V AC and 24 V to 220 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"801\" data-end=\"883\"\u003e\n\u003cp data-start=\"803\" data-end=\"883\"\u003eTime Range: Adjustable from \u003cstrong data-start=\"831\" data-end=\"860\"\u003e0.1 seconds to 30 minutes\u003c\/strong\u003e, set via front dial.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"884\" data-end=\"977\"\u003e\n\u003cp data-start=\"886\" data-end=\"977\"\u003eOutput: 2 Change-over (C\/O) relay contacts, rated 5 A at 250 VAC \/ 28 VDC resistive load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1031\"\u003e\n\u003cp data-start=\"980\" data-end=\"1031\"\u003ePower Consumption: Approx. 5 VA (AC) or 1 W (DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1034\" data-end=\"1045\"\u003eAccuracy:\u003c\/p\u003e\n\u003cul data-start=\"1048\" data-end=\"1117\"\u003e\n\u003cli data-start=\"1048\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1050\" data-end=\"1089\"\u003eSetting accuracy: ±10% of full scale.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1117\"\u003eRepeat accuracy: ±1%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1177\"\u003eIndicators: LED for power ON and relay status (UP\/RUN).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1178\" data-end=\"1338\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1204\"\u003eEnvironmental Ratings:\u003c\/p\u003e\n\u003cul data-start=\"1207\" data-end=\"1338\"\u003e\n\u003cli data-start=\"1207\" data-end=\"1251\"\u003e\n\u003cp data-start=\"1209\" data-end=\"1251\"\u003eOperating temperature: –10 °C to +55 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1296\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1296\"\u003eStorage temperature: –25 °C to +80 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1338\"\u003e\n\u003cp data-start=\"1301\" data-end=\"1338\"\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=\"1339\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1356\"\u003eService Life:\u003c\/p\u003e\n\u003cul data-start=\"1359\" data-end=\"1460\"\u003e\n\u003cli data-start=\"1359\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1361\" data-end=\"1407\"\u003eMechanical: ≥1 million operations (no load).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1460\"\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=\"1461\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1508\"\u003eInsulation Resistance: \u0026gt;100 MΩ at 500 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1509\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1628\"\u003eDielectric Strength: Withstands up to 2.5 kV AC between input\/output, 1.5 kV AC between relay contacts and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1629\" data-end=\"1670\"\u003e\n\u003cp data-start=\"1631\" data-end=\"1670\"\u003eMounting: Plug-in 11-pin base design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1671\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1718\"\u003eDimensions: Approx. 48 mm × 48 mm × 105 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1720\" data-end=\"1723\"\u003e\n\u003ch2 data-start=\"1725\" data-end=\"1744\"\u003e\u003cstrong data-start=\"1728\" data-end=\"1744\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1746\" data-end=\"2112\"\u003e\n\u003cli data-start=\"1746\" data-end=\"1807\"\u003e\n\u003cp data-start=\"1748\" data-end=\"1807\"\u003eSequential motor starting to prevent high inrush current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1861\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1861\"\u003eDelayed startup for pumps, fans, and compressors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1862\" data-end=\"1925\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1925\"\u003eLighting and heating systems requiring programmed ON-delay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1926\" data-end=\"2001\"\u003e\n\u003cp data-start=\"1928\" data-end=\"2001\"\u003eDG set and transformer control panels with delay-based switching needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2002\" data-end=\"2043\"\u003e\n\u003cp data-start=\"2004\" data-end=\"2043\"\u003eMCC and Control \u0026amp; Relay (C\u0026amp;R) panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2044\" data-end=\"2112\"\u003e\n\u003cp data-start=\"2046\" data-end=\"2112\"\u003eIndustrial process automation machinery needing ON-delay timing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2114\" data-end=\"2117\"\u003e\n\u003ch2 data-start=\"2119\" data-end=\"2133\"\u003e\u003cstrong data-start=\"2122\" data-end=\"2133\"\u003eSummary\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2135\" data-end=\"2501\"\u003e\n\u003cli data-start=\"2135\" data-end=\"2223\"\u003e\n\u003cp data-start=\"2137\" data-end=\"2223\"\u003eThe \u003cstrong data-start=\"2141\" data-end=\"2152\"\u003eH4DT-30\u003c\/strong\u003e is a reliable ON-delay timer with adjustable delay up to 30 minutes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2224\" data-end=\"2318\"\u003e\n\u003cp data-start=\"2226\" data-end=\"2318\"\u003eOffers universal voltage compatibility and precise time control with a user-friendly dial.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2395\"\u003e\n\u003cp data-start=\"2321\" data-end=\"2395\"\u003eCompact and durable plug-in design ensures easy integration into panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2396\" data-end=\"2501\"\u003e\n\u003cp data-start=\"2398\" data-end=\"2501\"\u003eIdeal for MCCs, automation, DG\/transformer panels, and process industries requiring ON-delay control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":50648607883552,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8512\/5152\/files\/ChatGPTImageAug30_2025_04_59_46AM.png?v=1756515597","url":"https:\/\/starpowerelectrical.com\/products\/h4dt-30","provider":"My Store","version":"1.0","type":"link"}