Honeywell XNX-AMAI-RNNNN Universal Transmitter | ATEX/IECEx
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Product Overview
The Honeywell XNX-AMAI-RNNNN belongs to the renowned Honeywell XNX Universal Transmitter series. This unit delivers robust gas detection infrastructure for hazardous industrial locations. Designed with an aluminum housing and ATEX/IECEx certifications, the transmitter integrates seamlessly into existing safety networks. It supports infrared products like Searchline Excel and Searchpoint Optima via standard 4-20mA inputs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Honeywell |
| Model / Series | Honeywell XNX-AMAI-RNNNN / Honeywell XNX Universal Transmitter |
| Approval Rating | ATEX / IECEx certified |
| Entry Type | 5 x M25 cable entries |
| Enclosure Material | Painted Aluminium |
| Personality / Input | Infrared products interface, 4-20mA inputs |
| Relay Options | 3 fault/alarm relays included |
| Operating Temperature | -40°C to +65°C (-40°F to +149°F) |
| Operating Humidity | 0 to 99% RH (non-condensing) |
| Operating Pressure | 90 to 110 kPa |
| Dimensions & Weight | 16cm x 19.7cm x 11.4cm (6.1" x 7.8" x 4.5"), 5 Kg |
Installation Guide
Proper installation ensures accurate sensor readings and long system life. Review these core deployment steps before mounting your Honeywell XNX-AMAI-RNNNN:
- Mount the unit securely using integral surface mounting lugs.
- Use optional pipe mounting kits for 100mm to 150mm (4 to 6 inch) pipes.
- Utilize optional ceiling brackets for overhead positioning.
- Ensure all five M25 cable entries are properly sealed against moisture ingress.
- Verify input power matches standard operating voltage requirements before startup.
Commissioning and Maintenance Usability
Field technicians benefit from intuitive menus and quick diagnostic tools. The Honeywell XNX-AMAI-RNNNN features local HART communication ports for easy parameter adjustments. Maintenance teams can configure thresholds without opening the explosion-proof housing. Routine calibration checks require minimal tools, reducing total system downtime.
Compatibility and Diagnostic Capabilities
System integration is straightforward with multi-vendor platforms. The Honeywell XNX Universal Transmitter supports HART protocol over 4-20mA outputs. Integrated fault and alarm relays provide immediate feedback during sensor faults. Built-in diagnostic registers track operating history and detect baseline drift early.
Logistics and Warranty Terms
We ensure fast global dispatch for all industrial automation components. Orders ship within 24 to 48 hours via trusted couriers including FedEx, UPS, and DHL. Every Honeywell XNX-AMAI-RNNNN unit includes a comprehensive 12-month warranty covering manufacturing defects.
Frequently Asked Questions (FAQ)
Q: Can the Honeywell XNX-AMAI-RNNNN operate with third-party gas sensors?
A: Yes, it accepts standard 4-20mA inputs from various compatible gas detectors.
Q: What cable gland size does the housing support?
A: The unit features five M25 threaded entries for heavy-duty industrial cabling.
Q: How do I handle a sudden fault relay trigger on site?
A: Check local diagnostic codes via the HART handheld communicator to isolate sensor wiring or power supply drops.
Buying Guide
Selecting the right gas transmitter prevents costly plant shutdowns. Verify your hazardous area classification matches the ATEX/IECEx rating of the Honeywell XNX-AMAI-RNNNN. Confirm whether your control architecture requires built-in relay options before placing your purchase order.

