{"product_id":"honeywell-xnx-utai-rnnnn-universal-transmitter-request-quote","title":"Honeywell XNX-UTAI-RNNNN Universal Transmitter | Request Quote","description":"\u003ch2\u003e\u003cb\u003eHoneywell XNX-UTAI-RNNNN Universal Gas Detection Transmitter\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cb\u003eHoneywell XNX-UTAI-RNNNN\u003c\/b\u003e universal transmitter provides highly reliable gas monitoring for heavy industrial facilities and safety control networks. Engineers select this robust platform to interface advanced infrared detectors directly with modern plant control systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eProduct Summary\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated Safety Relays:\u003c\/b\u003e The \u003cb\u003eHoneywell XNX-UTAI-RNNNN\u003c\/b\u003e includes three programmable relays to trigger local alarm horns and shutdown circuits directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUL Explosion-Proof Rating:\u003c\/b\u003e Field teams safely deploy this North American certified unit in hazardous locations across processing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRugged Aluminum Housing:\u003c\/b\u003e Painted LM25 aluminum enclosure offers high protection against weather exposure and severe industrial ambient elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpress Global Logistics:\u003c\/b\u003e We dispatch orders worldwide through top express carriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProduct Code Breakdown\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eSuffix Code Structure for XNX Universal Transmitter:\u003c\/p\u003e\n\u003cpre\u003e\u003cb\u003eXNX\u003c\/b\u003e (Universal Transmitter Base Series)\n└── \u003cb\u003eU\u003c\/b\u003e (UL \/ CSA Hazardous Location Approvals)\n    └── \u003cb\u003eT\u003c\/b\u003e (5 x 3\/4 Inch NPT Conduit Port Entries)\n        └── \u003cb\u003eA\u003c\/b\u003e (LM25 Painted Aluminum Alloy Housing Material)\n            └── \u003cb\u003eI\u003c\/b\u003e (Infrared Personality Board Interface Module)\n                └── \u003cb\u003eR\u003c\/b\u003e (Integrated 3-Relay Option Board Included)\n                    └── \u003cb\u003eN\u003c\/b\u003e (No Local HART Hardware Interface Installed)\n                        └── \u003cb\u003eNNN\u003c\/b\u003e (No Integrated Sensor Cartridge Included)\n\u003c\/pre\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel Number:\u003c\/b\u003e \u003cspan style=\"color: #2b6cb0;\"\u003e\u003cb\u003eXNX-UTAI-RNNNN\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Line:\u003c\/b\u003e XNX Universal Transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupply Voltage Range:\u003c\/b\u003e \u003cspan style=\"color: #2b6cb0;\"\u003e18 to 32 VDC (24 VDC Nominal Operation)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRelay Configuration:\u003c\/b\u003e \u003cspan style=\"color: #2b6cb0;\"\u003e3 Relays (2 Alarm, 1 Fault, SPDT rated 5A at 250 VAC \/ 24 VDC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Output:\u003c\/b\u003e 4-20 mA with HART current loop (0 to 22 mA total range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Accuracy:\u003c\/b\u003e ±1% full scale precision output\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response:\u003c\/b\u003e Dynamic response time under 2 seconds for continuous loop updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurement Sensitivity:\u003c\/b\u003e High input sensitivity matching open-path and point IR sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSystem Linearity:\u003c\/b\u003e Linear current output across the full measuring scale range\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Resolution:\u003c\/b\u003e 0.05 mA high-resolution signal step adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Temperature:\u003c\/b\u003e \u003cspan style=\"color: #2b6cb0;\"\u003e-40°C to +65°C (-40°F to +149°F)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage Temperature:\u003c\/b\u003e -40°C to +75°C (-40°F to +167°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHumidity Range:\u003c\/b\u003e 0 to 99% RH non-condensing environment\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIngress Protection:\u003c\/b\u003e \u003cspan style=\"color: #2b6cb0;\"\u003eIP66 and NEMA 4X rated weatherproof seal\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterference Immunity:\u003c\/b\u003e Shielded circuitry resists heavy electromagnetic noise and high RF interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConduit Entries:\u003c\/b\u003e 5 x 3\/4 inch NPT threaded entry ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnit Weight:\u003c\/b\u003e Lightweight 5 lbs (2.3 kg) enclosure design\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Consumption:\u003c\/b\u003e 13.2 W max (Searchline Excel), 9.7 W max (Optima Plus)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCore Selling Points\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Alarm Switching:\u003c\/b\u003e Built-in high-capacity relays activate field sirens and beacon lights without extra relay output cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible NPT Threading:\u003c\/b\u003e Five 3\/4 inch NPT entry ports accommodate standard conduit fittings across North American industrial installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Infrared Compatibility:\u003c\/b\u003e The unit seamlessly interfaces Searchline Excel, Searchpoint Optima Plus, or generic 4-20mA device inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Visual Recognition:\u003c\/b\u003e Bright blue painted aluminum housing allows quick unit identification on crowded industrial piping structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Thermal Drift:\u003c\/b\u003e Advanced internal thermal compensation maintains stable reading accuracy across extreme environmental temperature swings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Guidelines\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Procedures:\u003c\/b\u003e Field crews mount the 5-lb aluminum body to vertical structural beams using built-in mounting lugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConduit Sealing:\u003c\/b\u003e Technicians seal 3\/4 inch NPT conduit connections using approved electrical sealant to ensure NEMA 4X protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRelay Wiring Setup:\u003c\/b\u003e Electrical installers wire alarm switching loops to SPDT dry contacts before powering the primary supply line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHART Signal Verification:\u003c\/b\u003e Technicians connect handheld communicators across loop terminals to verify zero offset calibrations before handover.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackage Contents\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMain Transmitter Body:\u003c\/b\u003e Single \u003cb\u003eXNX-UTAI-RNNNN\u003c\/b\u003e blue painted aluminum housing unit with relay board\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHardware Accessories:\u003c\/b\u003e Standard internal grounding hardware screws and terminal wiring blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpress Freight Carriers:\u003c\/b\u003e Fast international shipping via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhat electrical load do internal relays support?\u003c\/b\u003e The SPDT relay contacts handle maximum power ratings of 5 amps at 250 VAC or 24 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDoes this specific model include a sensor cartridge?\u003c\/b\u003e This model code specifies no sensor cartridge, serving as an interface transmitter for external detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat thread standard do cable entries use?\u003c\/b\u003e The enclosure features five 3\/4 inch NPT threaded entries for North American conduit systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhich safety approvals apply to this configuration?\u003c\/b\u003e This model carries official UL and CSA approvals for hazardous location deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCan technicians adjust output current limits?\u003c\/b\u003e Operators configure signal output behavior through software settings from 0 up to 22 mA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/XNX_2.png?v=1787630281\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52739964174618,"sku":"XNX-UTAI-RNNNN","price":385.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/XNX-AMSE-NHNNN_3_cc8c9dbb-a4cc-4f0e-8788-f0e5c88afea2.jpg?v=1787637408","url":"https:\/\/www.ubestplc.com\/products\/honeywell-xnx-utai-rnnnn-universal-transmitter-request-quote","provider":"Ubest Automation Limited","version":"1.0","type":"link"}