{"product_id":"allied-telesis-ie048-480-480w-48vdc-industrial-ac-dc-din-rail-power-supply","title":"Allied Telesis IE048-480 480W 48VDC Industrial AC\/DC DIN Rail Power Supply","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n.pd-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 10px 0 18px; }\n.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\u003c\/style\u003e\n\u003ch2\u003eAllied Telesis IE048-480 480W Industrial DIN Rail Power Supply - Local Warranty\u003c\/h2\u003e\n\u003ch3\u003e480W of 48VDC Power for Industrial PoE Switches\u003c\/h3\u003e\n\u003cp\u003eThe IE048-480 delivers a nominal 48VDC at 10A (15A peak) to feed Allied Telesis industrial switches and their PoE loads. Allied Telesis tests and validates the IE048 Series with its own industrial products, so you know the supply suits the switch it powers.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Locations\u003c\/h3\u003e\n\u003cp\u003eA compact stainless-steel case with a standard TH35 DIN rail clip, convection cooling and an operating range of -25°C to 70°C (start-up tested at -40°C) make it suitable for exposed cabinets. It is listed for Class I, Division 2 hazardous locations.\u003c\/p\u003e\n\u003ch3\u003eEfficient, Stable and Adjustable\u003c\/h3\u003e\n\u003cp\u003eActive power factor correction reduces reactive power and harmonics, and efficiency reaches 94% typical at 230VAC. The output can be trimmed from 45.0V to 55.2V with the front-panel TRM screw, for example to reach the 54V needed for PoE+ sourcing.\u003c\/p\u003e\n\u003ch3\u003eRemote Control and Status Relay\u003c\/h3\u003e\n\u003cp\u003eA remote ON\/OFF input and a DC_OK relay contact let you switch the output and monitor power health from a controller, while front LEDs show DC_OK and alarm status. Peak-current, over-current, over-voltage and over-temperature protection are built in.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eIE048-480 Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eAllied Telesis IE048-480 Industrial AC\/DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIE048-480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003eAT-IE048-480-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eIE048 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e480W @48VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eInput\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e90 to 264VAC or 88 to 350VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60Hz (45 to 60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e4.6A typ. @115VAC; 2.3A typ. @230VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e92% typ. @115VAC; 94% typ. @230VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor\u003c\/td\u003e\n\u003ctd\u003e0.98 typ. @115VAC; 0.93 typ. @230VAC (active PFC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e20A typ. @115VAC; 40A typ. @230VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Wiring\u003c\/td\u003e\n\u003ctd\u003eAWG 20 to AWG 10 solid or stranded, 8mm strip length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eOutput\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e48VDC (factory setting 48.0VDC ±1%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Range\u003c\/td\u003e\n\u003ctd\u003e45.0 to 55.2VDC (TRM screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e10A continuous; 15A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connectors\u003c\/td\u003e\n\u003ctd\u003e4 (2 x positive, 2 x negative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time\u003c\/td\u003e\n\u003ctd\u003e20ms typ. (115VAC, full load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003ePeak-current, over-current (hiccup, auto recovery), over-voltage (57.6 to 67.2VDC), over-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSignalling \u0026amp; Reliability\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote ON\/OFF\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC_OK Relay Contact\u003c\/td\u003e\n\u003ctd\u003e≤1A @30VDC; ≤0.5A @30VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLEDs\u003c\/td\u003e\n\u003ctd\u003eDC_OK (green), alarm (red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eInput-output 3,000VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd\u003e856,256 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd\u003e70 x 117 x 124 mm (2.76 x 4.61 x 4.88 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.20 kg (2.6 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail (EN 60715 TH35 clip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eAir convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Compliance\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to 70°C (output derating applies; start-up tested at -40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003e5,000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance Marks\u003c\/td\u003e\n\u003ctd\u003eCE, cULus, RCM, DEMKO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eEN\/IEC\/UL 62368-1, CAN\/CSA C22.2 No. 62368-1, UL 508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions\u003c\/td\u003e\n\u003ctd\u003eCISPR 32 \/ EN 55032 \/ EN 55011 Class B, FCC Part 15 Class B, VCCI Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location\u003c\/td\u003e\n\u003ctd\u003eANSI\/ISA 12.12.01 Class I, Division 2, Groups A, B, C and D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eRoHS, WEEE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFeatures \u0026amp; Applications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Capability\u003c\/td\u003e\n\u003ctd\u003eStable output with 150% peak current capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWide Input\u003c\/td\u003e\n\u003ctd\u003eFull-range AC or high-voltage DC input for worldwide grids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive PFC\u003c\/td\u003e\n\u003ctd\u003eReduces reactive power and line harmonics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Control\u003c\/td\u003e\n\u003ctd\u003eRemote ON\/OFF input and DC_OK output relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRugged Build\u003c\/td\u003e\n\u003ctd\u003eMetal case, DIN rail mount, industrial EMC immunity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatible Allied Telesis Products\u003c\/h3\u003e\n\u003cp\u003eListed by Allied Telesis as applicable to the IE340 Series, IE360 Series and IE220 Series industrial switches. The official PSU matrix rates it as meeting the requirement of the IE340-12GP, IE340-20GP and IE340L-18GP, and of the IE360-12GHX up to 62°C.\u003c\/p\u003e\n\u003ch3\u003eTypical Deployments\u003c\/h3\u003e\n\u003cp\u003ePowering industrial PoE switches in factory control cabinets, transport and roadside enclosures, smart-city and surveillance installations.\u003c\/p\u003e\n\u003ch3\u003eSelection Tip\u003c\/h3\u003e\n\u003cp\u003eThe IE048-480 suits fully loaded PoE+ industrial switches. For lighter loads the IE048-240 (240W) or IE048-120 (120W) may be enough; for corrosive environments choose the conformal-coated IE048-480\/C. Check the official PSU matrix for your switch.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; IE048 Series Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e1 x IE048-480 power supply with DIN rail clip. Input, output and ground wiring is field-installed by the user (not supplied).\u003c\/p\u003e\n\u003ch3\u003eIE048 Series Models\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKey difference\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-IE048-480-20 (this listing)\u003c\/td\u003e\n\u003ctd\u003e480W @48VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-IE048-480\/C-20\u003c\/td\u003e\n\u003ctd\u003e480W @48VDC with conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-IE048-240-20\u003c\/td\u003e\n\u003ctd\u003e240W, 52VDC nominal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-IE048-120-20\u003c\/td\u003e\n\u003ctd\u003e120W, 54VDC nominal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAT-IE048-120-920\u003c\/td\u003e\n\u003ctd\u003e120W, TAA-compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIE048-480 product page\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/sg\/en\/accessory\/ie048-480\/\" target=\"_blank\" rel=\"noopener\"\u003eIE048-480 on alliedtelesis.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIE048 Series datasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/wp-content\/uploads\/2026\/05\/ati-ie048series-ds.pdf\" target=\"_blank\" rel=\"noopener\"\u003eIE048 Series Datasheet (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation guide\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/wp-content\/uploads\/2026\/05\/ati-ie048-480-ig.pdf\" target=\"_blank\" rel=\"noopener\"\u003eIE048-480 Installation Guide (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply matrix\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.alliedtelesis.com\/wp-content\/uploads\/2026\/05\/ati-psu-matrix.pdf\" target=\"_blank\" rel=\"noopener\"\u003ePower Supplies for Allied Telesis Industrial Products (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — Allied Telesis IE048-480\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eCan it power PoE+ on an IE340 switch?\u003c\/h3\u003e\n\u003cp\u003eYes. IE340 switches need 54Vdc for PoE+ sourcing; the IE048-480 output can be adjusted up to 55.2V with the TRM screw. Allied Telesis recommends checking the output with a voltmeter when adjusting.\u003c\/p\u003e\n\u003ch3\u003eCan it run from a DC source?\u003c\/h3\u003e\n\u003cp\u003eYes. It accepts 88 to 350VDC as well as 90 to 264VAC input.\u003c\/p\u003e\n\u003ch3\u003eHow is it mounted?\u003c\/h3\u003e\n\u003cp\u003eOn a standard EN 60715 TH35 DIN rail using the built-in clip.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature range does it support?\u003c\/h3\u003e\n\u003cp\u003e-25°C to 70°C operating, with output derating at higher temperatures; refer to the derating curves in the datasheet.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do I get?\u003c\/h3\u003e\n\u003cp\u003eAllied Telesis lists a 5-year warranty period for the IE048 Series. Supplied by SourceIT with local warranty and a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003ch3\u003eAllied Telesis Industrial Solutions\u003c\/h3\u003e\n\u003cdiv class=\"pd-video\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/840543008?dnt=1\" title=\"Allied Telesis Industrial Solutions\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Allied Telesis","offers":[{"title":"Default Title","offer_id":53850539196580,"sku":"AT-IE048-480-20","price":564.14,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/allied-telesis-ie048-480-v2.jpg?v=1791517708","url":"https:\/\/sourceit.com.sg\/products\/allied-telesis-ie048-480-480w-48vdc-industrial-ac-dc-din-rail-power-supply","provider":"SourceIT ","version":"1.0","type":"link"}