Allen-Bradley 1794-IR8 FLEX I/O
Allen-Bradley 1794-IR8 FLEX I/O. NJT Automation sources the 1794-IR8 on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.

| Part Number | 1794-IR8 |
| Price | On Request Previously sold for $199.99 - $559.99 USDAvailability and condition determine final quote. |
| Description | Allen-Bradley 1794-IR8 FLEX I/O. |
| Shipping | UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1794-IR8 after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Sourced on request We do not have a 1794-IR8 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit. | ||
| Sourcing | Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup. | ||
| Repairs | 1794-IR8 Mail-In Repair Service | ||
Series & Revisions | No series in stock today; request a series above. Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot. | ||
Intended Use | Designed for distributed process measurement applications. FLEX I/O analog and specialty modules read transmitters, thermocouples and RTDs and drive analog outputs at remote rails in process plants, water treatment and large machines. | ||
Physical Data | Weight and DimensionsBox12 × 10 × 8 in.
Shipping box and weight are recorded from previous shipments of this catalog number and are provided for freight planning. | ||
Allen Bradley Information | Allen-Bradley Flex I/O 1794-IR8 Temperature Input Module 8-channel RTD input, supports various RTD types, and provides high-accuracy temperature measurement. Technical SpecificationsLifecycle status
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| Category | FLEX I/O | ||
| Part Number | 1794-IR8 | ||
| Manufacturer | Allen-Bradley | ||
Previously sold 1794-IR8
3 soldNJT Automation has supplied and shipped 3 1794-IR8 FLEX I/Os since 2024; request a quote and we will source another from our supplier network.
- Sold
- 3 since 2024
- Series
- A × 3
Can the 1794-IR8 be repaired?
Yes. NJT Automation repairs the 1794-IR8 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.
Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.
Find a repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on FLEX I/O analog / specialty module hardware like the 1794-IR8:
- Channel drift, offset or a reading railed at full scale after loop overvoltage
- Output channel stuck at zero or full scale
- Calibration lost on one or more channels
- Thermocouple / RTD channels reading wrong from failed CJC or reference
- Flexbus connector wear causing module faults
Photos by NJT Automation; test videos from NJT or network repair technicians.
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