{"product_id":"honeywell-51452843-501-relay-board-kit","title":"Honeywell 51452843-501 Relay Board Kit","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\n\u003cdiv class=\"shly-pdp\"\u003e\n\u003cp class=\"shly-eyebrow\"\u003eHoneywell · Official catalog data\u003c\/p\u003e\n\u003cp class=\"shly-lead\"\u003e\u003cb\u003e51452843-501\u003c\/b\u003e is listed in the official Honeywell product documentation as \"Dual Electromechanical Relay PWA\".\u003c\/p\u003e\n\u003cul class=\"shly-facts\"\u003e\n\u003cli\u003e\n\u003cspan\u003eCatalog number\u003c\/span\u003e\u003cstrong\u003e51452843-501\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHoneywell description\u003c\/span\u003e\u003cstrong\u003eDual Electromechanical Relay PWA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOfficial product identification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eHoneywell catalog data\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003ctd\u003e51452843-501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHoneywell description\u003c\/th\u003e\n\u003ctd\u003eDual Electromechanical Relay PWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eElectrical, mechanical and environmental ratings\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply voltage\u003c\/th\u003e\n\u003ctd\u003e\/Output PWA with Current Out #1 and E-M Relay (90-264 Vac) 51452831-501 \u003cspan class=\"shly-src\"\u003e(official manual, page 3; series-level published value)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eKits (12 Brackets) 51452763-501 \u003cspan class=\"shly-src\"\u003e(official manual, page 3; series-level published value)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure rating\u003c\/th\u003e\n\u003ctd\u003eNot published by Honeywell for this catalog number. Verify against the unit nameplate and the official Honeywell specification sheet before ordering; no estimated value is shown here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003eNot published by Honeywell for this catalog number. Verify against the unit nameplate and the official Honeywell specification sheet before ordering; no estimated value is shown here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eNot published by Honeywell for this catalog number. Verify against the unit nameplate and the official Honeywell specification sheet before ordering; no estimated value is shown here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"shly-group\"\u003e\u003ctd colspan=\"2\"\u003eAdditional officially published data (official Honeywell manual)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput\u003c\/th\u003e\n\u003ctd\u003e1 TC, RTD, mV, 0-5V, 1-5V, 0-20mA, 4-20mA 2 _ _ \u003cspan class=\"shly-src\"\u003e(page 2)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput\u003c\/th\u003e\n\u003ctd\u003e3 TC, RTD, mV, 0-5V, 1-5V, 0-20mA, 4-20mA, -1-1V, 0-10V _ _2 \u003cspan class=\"shly-src\"\u003e(page 2)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e\/Keyboard (with IR) 51452845-501 \u003cspan class=\"shly-src\"\u003e(page 3)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e\/Output PWA with Current Out #1 and E-M Relay (24 Vac\/dc) 50006376-501 \u003cspan class=\"shly-src\"\u003e(page 3)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003ctd\u003eReplacement Kit 51453140-501 \u003cspan class=\"shly-src\"\u003e(page 3)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp class=\"shly-note\"\u003eOnly data confirmed in Honeywell's official product documentation is stated above. Values transcribed from the official manual are published for the product series; no estimated or generic values are shown.\u003c\/p\u003e\n\u003ch3\u003eOfficial source and verification\u003c\/h3\u003e\n\u003cp\u003eIdentification and rating data on this page are taken from the official Honeywell manual \u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/pmt\/hps\/products\/pmc\/process-instruments\/controllers-and-programmers\/1-4-din-controllers\/udc3500-din-controller\/pmt-hps-51-51-16U-81-Issue-16.pdf\" rel=\"nofollow\"\u003epmt-hps-51-51-16U-81-Issue-16.pdf\u003c\/a\u003e (page 3). The official catalog-number search is \u003ca href=\"https:\/\/www.honeywell.com\/us\/en\/search?q=51452843-501\" rel=\"nofollow\"\u003ehere\u003c\/a\u003e. Cross-check the catalog number and revision on the unit nameplate before ordering.\u003c\/p\u003e\n\u003ch3\u003eSelection notes for Honeywell 51452843-501\u003c\/h3\u003e\n\u003cp\u003eMatch the full catalog number \u003cstrong\u003e51452843-501\u003c\/strong\u003e against your bill of materials. Where a rating is required for design, obtain the official Honeywell specification sheet for this catalog number, or read the value from the installed unit's nameplate. This page does not substitute a manufacturer datasheet.\u003c\/p\u003e\n\u003ch3\u003eCommon questions about 51452843-501\u003c\/h3\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eWhat does Honeywell call catalog number 51452843-501?\u003c\/p\u003e\n\u003cp\u003eHoneywell's official Honeywell product documentation lists 51452843-501 as \"Dual Electromechanical Relay PWA\". This identification is taken from the official manual linked on this page (page 3).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eAre electrical and environmental ratings published for 51452843-501?\u003c\/p\u003e\n\u003cp\u003eThe ratings shown on this page are transcribed from the official Honeywell manual (page 3). Values in that manual are published for the product series; confirm the exact configuration against the unit nameplate 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\u003eWhere can I verify the official data for 51452843-501?\u003c\/p\u003e\n\u003cp\u003eSearch the catalog number 51452843-501 in Honeywell's official site: \u003ca href=\"https:\/\/www.honeywell.com\/us\/en\/search?q=51452843-501\" rel=\"nofollow\"\u003ehttps:\/\/www.honeywell.com\/us\/en\/search?q=51452843-501\u003c\/a\u003e. The official manual used for this page is \u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/pmt\/hps\/products\/pmc\/process-instruments\/controllers-and-programmers\/1-4-din-controllers\/udc3500-din-controller\/pmt-hps-51-51-16U-81-Issue-16.pdf\" rel=\"nofollow\"\u003ehttps:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/pmt\/hps\/products\/pmc\/process-instruments\/controllers-and-programmers\/1-4-din-controllers\/udc3500-din-controller\/pmt-hps-51-51-16U-81-Issue-16.pdf\u003c\/a\u003e (page 3).\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 51452843-501?\u003c\/p\u003e\n\u003cp\u003eSend the full catalog number 51452843-501, the Honeywell description \"Dual Electromechanical Relay PWA\", the required quantity and a photo of the nameplate. Stock, lead time and the applicable documentation can then be confirmed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":71134529290493,"sku":"51452843-501","price":519.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5665\/3309\/files\/65537f7db5a147feb686fa4cae4316a9_tplv-5jbd59dj06-image_aa0e3eb0-66d6-4aae-929b-bce3e188ca31.png?v=1789056836","url":"https:\/\/shly-plc.com\/products\/honeywell-51452843-501-relay-board-kit","provider":"SHLY-PLC","version":"1.0","type":"link"}