XNX-UTSE-RHNNN Gas Detector Transmitter XNX Series Honeywell | Shop
Manufacturer: Honeywell
Product No.: XNX-UTSE-RHNNN
Condition: In stock
Product Type: Gas Detector Transmitter
Product Origin: USA
Payment: T/T, Western Union
Weight: 6800g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
Guaranteed Safe Checkout
Honeywell XNX-UTSE-RHNNN Universal Gas Transmitter Overview
The Honeywell XNX-UTSE-RHNNN provides robust safety loop monitoring for facilities managing hazardous toxic and oxygen gas hazards. As part of the dependable Honeywell XNX transmitter series, this model combines electrochemical sensor compatibility with dedicated relay outputs and a convenient local HART diagnostic port. Constructed with painted 316 stainless steel and UL/CSA hazardous location certification, it excels in corrosive onshore and offshore industrial plants. Global PLC Spare HUB's Insight emphasizes this device for its multi-relay alarm handling, intrinsic safety barriers, and reliable field configuration flexibility.
Model XNX-UTSE-RHNNN Configuration Breakdown
- Manufacturer: Honeywell
- Product Series: Honeywell XNX Series
- Part Number / Model: XNX-UTSE-RHNNN
- Product Classification: Universal Gas Detector Transmitter
- Approval Rating (U): UL and CSA certified for North American hazardous environments
- Conduit Entry Type (T): Three 3/4 inch NPT threaded entries
- Housing Material (S): Painted 316 Stainless Steel construction
- Sensor Personality (E): Electrochemical cartridge interface with integral IS barrier and adaptor
- Operational Options (R): Multi-relay option for direct fault and alarm switching
- Communication Interface (H): Local HART communication port overlaying 4-20 mA loop
- Sensor Range (NNN): Unconfigured baseline sensor cartridge slot
Technical Specifications
| Electrical Power Input | Standard industrial DC voltage ranges supporting continuous loop operation. |
| Analog & Digital Outputs | 4-20 mA analog signal paired with HART protocol and 3 integrated fault/alarm relay switches. |
| Enclosure & Protection | Painted 316 Stainless Steel chassis designed to withstand harsh weather and chemical splash zones. |
| Cable Entry Architecture | Three 3/4" NPT threaded conduit ports for secure heavy-duty wiring installations. |
| Sensor Integration | Engineered specifically for Honeywell toxic and oxygen electrochemical sensor modules. |
Comparative Selection Guide: XNX-UTSE-RHNNN vs. XNX-AMSV-RNNNN
- Approval Standards: The XNX-UTSE-RHNNN features UL/CSA certification for North American markets, whereas the XNX-AMSV-RNNNN carries ATEX/IECEx ratings for European and global installations.
- Conduit Entry Layout: The XNX-UTSE-RHNNN uses three 3/4" NPT entries, compared to metric threading alternatives found on variant models.
- Engineering Recommendation: Select the XNX-UTSE-RHNNN when your facility requires North American UL/CSA compliance combined with local relay switching capabilities.
Diagnostic Capabilities & Maintenance Efficiency
- Local HART port allows technicians to run diagnostics and recalibrate sensors directly at the transmitter without panel intervention.
- Integrated fault and alarm relays provide immediate local hardware response independent of control system latency.
- Continuous internal circuit monitoring identifies low voltage supply, signal drift, or cartridge communication faults.
- Modular plug-and-play electrochemical cell layout significantly shortens replacement times during scheduled maintenance turnarounds.
Compatible Equipment & Application Environments
- Honeywell toxic gas and oxygen electrochemical sensor cartridges.
- Oil and gas production facilities requiring localized emergency shutdown triggers.
- Chemical storage warehouses monitoring ambient oxygen depletion levels.
- Municipal water treatment plants handling chlorine and hazardous treatment chemicals.
Packaging, Warranty & Logistics
- Industrial-grade protective boxing designed to prevent mechanical damage during transit.
- Comprehensive 12-month standard warranty covering material and manufacturing defects.
- Fast 24-48 hour order processing and dispatch windows.
- Global shipping capabilities fulfilled via premier carriers including FedEx, UPS, and DHL.
Frequently Asked Questions
What is the primary advantage of having built-in relays on this model?
The integrated relays allow the transmitter to directly control local alarms, horns, or ventilation fans without routing every signal back to the main PLC logic rack.
Does this unit accommodate third-party electrochemical sensors?
It is specifically engineered for use with Honeywell XNX toxic and oxygen electrochemical cartridges utilizing built-in intrinsic safety barriers.
How do 3/4" NPT entries impact field installation choices?
They provide standard North American threaded conduit compatibility, ensuring secure and code-compliant rigid or flexible conduit connections.
What factors should guide my choice between UL/CSA and ATEX versions?
Review your regional plant safety regulations; choose the UL/CSA variant for North American compliance or the ATEX model for international operational zones.
How does the local HART port assist during safety system audits?
It enables technicians to plug in a handheld communicator to instantly verify configuration parameters and calibration logs on-site.

Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



