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 | Available Level 1 This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options. | ||
Inventory Level 1 RFQ | Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock. | ||
| Repairs | 1794-IR8 Mail-In Repair Service | ||
How the Process Works: |
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What We Offer | We source genuine parts from trusted U.S. channels and stand behind what we sell.
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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. Lifecycle: Active. Verify current status with the manufacturer. | ||
Alternate Part Numbers | 1794IR8 | ||
| 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
- Price range
- $200 – $560
- By condition
- Used (2)$200 – $250
- Series
- A × 3
Used 1794-IR8 FLEX I/Os have sold for $200 – $250.
Can the 1794-IR8 be repaired?
Yes. NJT Automation offers mail-in repair for the 1794-IR8, including diagnostic evaluation, component-level repair, and functional testing.
One vendor. One warranty. NJT manages the entire process.
- 1-year full-function NJT warranty, with 2- and 3-year options available
- Rush service available for production-critical repairs
- No evaluation or diagnostic charges
- No repair, no charge
- "Unrepairable" is not an option
- Pre-paid UPS shipping label provided for sending your unit in
- $650 minimum repair charge, shipping included both ways
Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.
Find a repair specialiston RepairMode.com ↗Common 1794-IR8 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
Repair or replace?
Request a Repair Quote
Text photos of the faulty unit and the symptoms to (414) 331-5954.
All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.
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