{"product_id":"honeywell-stf828-e1as1a-a1f-smartline-flange-mounted-level-transmitter","title":"Honeywell STF828-E1AS1A-A1F HMI Panel","description":"\u003cstyle\u003e.shly-pdp{--ink:#1c2024;--muted:#5b6570;--line:#dfe3e8;--bg:#fff;--soft:#f6f7f9;--accent:#C8102E;max-width:1000px;margin:0 auto;padding:4px 0 32px;color:var(--ink);font-family:-apple-system,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;line-height:1.62;font-size:15.5px;-webkit-text-size-adjust:100%;}\n.shly-pdp *{box-sizing:border-box;}\n.shly-pdp h3{font-size:17px;font-weight:700;margin:34px 0 12px;padding:0 0 8px;border-bottom:1px solid var(--line);letter-spacing:.2px;}\n.shly-pdp p{margin:0 0 12px;}\n.shly-pdp .shly-eyebrow{font-size:11.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 8px;}\n.shly-pdp .shly-lead{font-size:16.5px;line-height:1.68;color:#2b3138;margin:0 0 4px;}\n.shly-pdp .shly-lead b{font-weight:700;}\n.shly-pdp .shly-facts{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;}\n.shly-pdp .shly-facts li{background:var(--soft);padding:12px 14px;font-size:13.5px;line-height:1.45;}\n.shly-pdp .shly-facts span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.9px;color:var(--muted);margin-bottom:4px;}\n.shly-pdp .shly-facts strong{font-weight:700;font-size:14.5px;}\n.shly-pdp table{width:100%;border-collapse:collapse;margin:6px 0 10px;font-size:14.5px;table-layout:fixed;}\n.shly-pdp th,.shly-pdp td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--line);word-break:break-word;}\n.shly-pdp th{width:38%;font-weight:600;color:#333a41;background:#fafbfc;}\n.shly-pdp tr.shly-group td{background:#eef1f4;font-size:11.5px;letter-spacing:1.3px;text-transform:uppercase;font-weight:700;color:#48525c;padding:7px 12px;}\n.shly-pdp .shly-note{font-size:13.5px;color:var(--muted);border-left:3px solid var(--line);padding:2px 0 2px 12px;margin:10px 0 0;}\n.shly-pdp ul.shly-list{margin:8px 0 0;padding:0 0 0 20px;}\n.shly-pdp ul.shly-list li{margin:0 0 8px;}\n.shly-pdp .shly-q{border-top:1px solid var(--line);padding:14px 0 2px;}\n.shly-pdp .shly-q:first-of-type{border-top:none;}\n.shly-pdp .shly-q p{margin:0 0 6px;}\n.shly-pdp .shly-q .shly-qq{font-weight:700;color:#1c2024;}\n.shly-pdp .shly-q .shly-qq em{font-style:normal;color:var(--accent);margin-right:6px;}\n@media (max-width:720px){\n.shly-pdp{font-size:15px;}\n.shly-pdp .shly-facts{grid-template-columns:repeat(2,1fr);}\n.shly-pdp th,.shly-pdp td{padding:8px 10px;font-size:14px;}\n.shly-pdp th{width:42%;}\n}\u003c\/style\u003e\u003cdiv class=\"shly-pdp\"\u003e\n\u003cp class=\"shly-eyebrow\"\u003eHoneywell · HMI panel\u003c\/p\u003e\n\u003cp class=\"shly-lead\"\u003e\u003cb\u003eSTF828-E1AS1A-A1F\u003c\/b\u003e is a Honeywell HMI panel with Supply voltage 24 V DC (IEC 60950-1); Enclosure rating IP65 (IEC 60529); Communication ports RS-232\/422\/485, Ethernet. It is used in machine operator panels, control cabinets, local HMI stations where the installed unit is matched to the original catalog number and a compact, documented part is required.\u003c\/p\u003e\n\u003cul class=\"shly-facts\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSupply voltage\u003c\/span\u003e\u003cstrong\u003e24 V DC (IEC 60950-1)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEnclosure rating\u003c\/span\u003e\u003cstrong\u003eIP65 (IEC 60529)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cspan\u003eMounting\u003c\/span\u003e\u003cstrong\u003ePanel mount \/ DIN rail\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eElectrical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply voltage\u003c\/th\u003e\n\u003ctd\u003e24 V DC (IEC 60950-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eI\/O and communication\u003c\/td\u003e\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProtocols\u003c\/th\u003e\n\u003ctd\u003e4-20 mA with HART 7.0; FOUNDATION Fieldbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResponse time\u003c\/th\u003e\n\u003ctd\u003e90 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eMechanical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003ePanel mount \/ DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure rating\u003c\/th\u003e\n\u003ctd\u003eIP65 (IEC 60529)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlange size\u003c\/th\u003e\n\u003ctd\u003e2\/3\/4 in Class 150 or 300 ANSI; DN50\/DN80\/DN100 PN40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTouch type\u003c\/th\u003e\n\u003ctd\u003eresistive or projective capacitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eEnvironment and compliance\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e0...+50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eCE, cULus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp class=\"shly-note\"\u003eValues follow the Honeywell HMI panel specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.\u003c\/p\u003e\n\u003ch3\u003eModel comparison in the same family\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"4\"\u003eHoneywell HMI panel variants\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width:26%\"\u003eCatalog number\u003c\/th\u003e\n\u003cth style=\"width:24%\"\u003eSupply voltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eSTF828-E1AS1A-A1F\u003c\/b\u003e (this page)\u003c\/td\u003e\n\u003ctd\u003e24 V DC (IEC 60950-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/honeywell-stf832-r1hc2a-15c-a-adj-11s-a-00a0-00-0000-smartline-flange-mount\"\u003eSTF832-R1HC2A-15C-A-ADJ-11S-A-00A0-00-0000\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (IEC 60950-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/honeywell-sta122-e1g-00000-f1c3-514b-stroke-position-transmitter\"\u003eSTA122-E1G-00000-F1C3-514B\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (IEC 60950-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/honeywell-sta122r-a10-00-00-b07k-stroke-position-transmitter\"\u003eSTA122R-A10-00-00-B07K\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (IEC 60950-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp class=\"shly-note\"\u003eBefore selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.\u003c\/p\u003e\n\u003ch3\u003eWhere it sits in the control system\u003c\/h3\u003e\n\u003cp\u003eThe STF828-E1AS1A-A1F is the device-level element in a Honeywell HMI panel installation. It receives the field signals and control supply listed above — 24 V DC (IEC 60950-1) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.\u003c\/p\u003e\n\u003cp\u003eTypical installations place it in machine operator panels, control cabinets, local HMI stations, where the unit is matched to the original catalog number and the enclosure provides Panel mount \/ DIN rail support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.\u003c\/p\u003e\n\u003ch3\u003eSelection notes for Honeywell STF828-E1AS1A-A1F\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHoneywell STF828-E1AS1A-A1F\u003c\/strong\u003e — Operator panel for visualisation, parameter setting and alarm handling on a control cabinet door or console. The figures below are taken from the specification table on this page for catalog number STF828-E1AS1A-A1F; record the nameplate data of the unit being replaced before selecting an equivalent.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlange size: \u003cstrong\u003e2\/3\/4 in Class 150 or 300 ANSI; DN50\/DN80\/DN100 PN40\u003c\/strong\u003e — Use it as the reference when cross-checking a current-production equivalent.\u003c\/li\u003e\n\u003cli\u003eCertifications: \u003cstrong\u003eCE, cULus\u003c\/strong\u003e — Verify it in the project documentation before confirming the order.\u003c\/li\u003e\n\u003cli\u003eSupply voltage: \u003cstrong\u003e24 V DC (IEC 60950-1)\u003c\/strong\u003e — Check this value against the nameplate of the installed unit before ordering.\u003c\/li\u003e\n\u003cli\u003eProtocols: \u003cstrong\u003e4-20 mA with HART 7.0; FOUNDATION Fieldbus\u003c\/strong\u003e — Match it to the existing panel and upstream protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDatasheets and compliance documents are available on request; quote the full catalog number when enquiring.\u003c\/p\u003e\n\n\u003ch3\u003eCommon questions about STF828-E1AS1A-A1F\u003c\/h3\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eFor STF828-E1AS1A-A1F, what does the specification table state about protocols?\u003c\/p\u003e\n\u003cp\u003eThe specification table lists protocols = 4-20 mA with HART 7.0; FOUNDATION Fieldbus for Honeywell STF828-E1AS1A-A1F. Compare it with the nameplate of the installed unit before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eWhich value is published under flange size for catalog number STF828-E1AS1A-A1F?\u003c\/p\u003e\n\u003cp\u003eFor STF828-E1AS1A-A1F, flange size is given as 2\/3\/4 in Class 150 or 300 ANSI; DN50\/DN80\/DN100 PN40. Confirm this figure against the unit currently in the panel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eBefore ordering STF828-E1AS1A-A1F, which supply voltage entry should be checked?\u003c\/p\u003e\n\u003cp\u003eThe supply voltage entry quoted above is 24 V DC (IEC 60950-1). Use the value as the reference when sourcing a current-production equivalent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eCan the STF828-E1AS1A-A1F replace the unit currently installed in my panel?\u003c\/p\u003e\n\u003cp\u003eCompare catalog number STF828-E1AS1A-A1F and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eWhat should I include in an enquiry for STF828-E1AS1A-A1F?\u003c\/p\u003e\n\u003cp\u003eSend the full catalog number STF828-E1AS1A-A1F, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Honeywell STF828-E1AS1A-A1F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":71134879744253,"sku":"STF828-E1AS1A-A1F","price":6242.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5665\/3309\/files\/65537f7db5a147feb686fa4cae4316a9_tplv-5jbd59dj06-image_63791154-8bc0-4af5-9c19-dab3bbc0b0ae.png?v=1789057569","url":"https:\/\/shly-plc.com\/products\/honeywell-stf828-e1as1a-a1f-smartline-flange-mounted-level-transmitter","provider":"SHLY-PLC","version":"1.0","type":"link"}