{"product_id":"honeywell-fdm-1a-monitor-modules","title":"Honeywell FDM-1A Monitor Modules","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 · Monitor Modules\u003c\/p\u003e\n\u003cp class=\"shly-lead\"\u003e\u003cb\u003eFDM-1A\u003c\/b\u003e is listed in Honeywell's official product documentation as \"Intelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\". Honeywell classifies it as Monitor Modules in the Monitor Modules range.\u003c\/p\u003e\n\u003cul class=\"shly-facts\"\u003e\n\u003cli\u003e\n\u003cspan\u003eCatalog number\u003c\/span\u003e\u003cstrong\u003eFDM-1A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOfficial product type\u003c\/span\u003e\u003cstrong\u003eMonitor Modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eProduct line\u003c\/span\u003e\u003cstrong\u003eMonitor Modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHoneywell description\u003c\/span\u003e\u003cstrong\u003eIntelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\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 (official product documentation)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003ctd\u003eFDM-1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHoneywell description\u003c\/th\u003e\n\u003ctd\u003eIntelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eMonitor Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eMonitor Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOfficial SKU document\u003c\/th\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/products\/359233-en\" rel=\"nofollow\"\u003e359233-en\u003c\/a\u003e\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\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\u003eMounting\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\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\u003c\/table\u003e\n\u003cp class=\"shly-note\"\u003eOnly catalog-identification data confirmed in Honeywell's official product documentation is stated above. Electrical, mechanical and environmental ratings are not published for this catalog number in the official source; no estimated or generic values are shown.\u003c\/p\u003e\n\u003ch3\u003eOfficial source and verification\u003c\/h3\u003e\n\u003cp\u003eIdentification data on this page is taken from buildings.honeywell.com official product documentation: the official search for this catalog number is \u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/search?q=FDM-1A\" rel=\"nofollow\"\u003ehere\u003c\/a\u003e and the associated product document \u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/products\/359233-en\" rel=\"nofollow\"\u003e359233-en\u003c\/a\u003e. The official search entry is \u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/search?q=FDM-1A\" 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 FDM-1A\u003c\/h3\u003e\n\u003cp\u003eMatch the full catalog number \u003cstrong\u003eFDM-1A\u003c\/strong\u003e and the Honeywell description \"Intelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\" 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 FDM-1A\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 FDM-1A?\u003c\/p\u003e\n\u003cp\u003eHoneywell's official product documentation lists FDM-1A as \"Intelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\", classified as Monitor Modules in the Monitor Modules range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shly-q\"\u003e\n\u003cp class=\"shly-qq\"\u003e\u003cem\u003eQ.\u003c\/em\u003eAre supply voltage, enclosure rating and operating temperature published for FDM-1A?\u003c\/p\u003e\n\u003cp\u003ePer-catalog-number electrical, mechanical and environmental ratings are not listed in the official product documentation. Ratings are model-dependent: read them from the official Honeywell product data sheet for the series (linked on this page) or from the unit nameplate. No estimated or generic values are shown on this page.\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 FDM-1A?\u003c\/p\u003e\n\u003cp\u003eSearch the catalog number FDM-1A in buildings.honeywell.com official product documentation: \u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/search?q=FDM-1A\" rel=\"nofollow\"\u003ehttps:\/\/buildings.honeywell.com\/us\/en\/search?q=FDM-1A\u003c\/a\u003e (product document: \u003ca href=\"https:\/\/buildings.honeywell.com\/us\/en\/products\/359233-en\" rel=\"nofollow\"\u003ehttps:\/\/buildings.honeywell.com\/us\/en\/products\/359233-en\u003c\/a\u003e). Match the catalog number and revision on the 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\u003eWhat should I include in an enquiry for FDM-1A?\u003c\/p\u003e\n\u003cp\u003eSend the full catalog number FDM-1A, the Honeywell description \"Intelligent Dual Monitor Module, 2 Independent Class B Circuits, Automatic addressing\", 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":"New","offer_id":46529632927997,"sku":"FDM-1A","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5665\/3309\/files\/b09_8945081352445.jpg?v=1788067047","url":"https:\/\/shly-plc.com\/products\/honeywell-fdm-1a-monitor-modules","provider":"SHLY-PLC","version":"1.0","type":"link"}