| UPC | 10612598323880 |
| Brand | Allen-Bradley |
| Inputs | 8 Single-ended |
| Mounting | DIN Rail |
| Wire Size | Determined by installed terminal base |
| Indicators | 8 red fault indicators, 8 yellow channel indicators and 1 green for power. |
| Resolution | 16 bits |
| Data Format | Configurable |
| Manufacturer | Rockwell Automation |
| Product Type | Flex I/O HART Analog Module |
| No. of inputs | Eight (8) Single Ended; non-isolated |
| Terminal base | 1794-TB3G and 1794-TB3GS |
| Conversion Type | Successive Approximation |
| Absolute accuracy | 0.1% Full Scale @ 20 °C (68°F) |
| Isolation Voltage | 50V Continuous |
| Power Dissipation | 3.9W @ 31.2V DC max. |
| Product Description | Flex IO HART Module |
| Thermal Dissipation | 13.5 BTU/hr. @ 31.2V DC |
| Step Response to 99% | 80 ms |
| Enclosure Type Rating | None (open-style) |
| Functional Data Range | >17V @ 22mA |
| External DC supply, nom | 24V DC |
| Part Number/Catalog No. | 1794-IE8H |
| External DC supply range | 19.0 to 31.2V DC (includes 5% AC ripple) |
| FlexBus Current External Input | 5V DC 80mA |
| Accuracy drift with temperature | 0.05% Full Scale for 0 °C...55 °C (32...131 °F) |
Does the Allen-Bradley 1794-IE8H come with a warranty?
Yes. The 1794-IE8H is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1794-IE8H a genuine Allen-Bradley part?
The 1794-IE8H is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1794-IE8H new or used?
We offer the 1794-IE8H in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the Allen-Bradley 1794-IE8H?
The 1794-IE8H is an Allen-Bradley Flex I/O 1794 Flex I/O HART Analog Module.
How fast does the 1794-IE8H ship?
In-stock orders for the 1794-IE8H ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
1794-IE8H
The Allen-Bradley 1794-IE8H is a Flex I/O HART Analog Module by Rockwell Automation with eight single-ended, non-isolated inputs, offering 16-bit resolution and ±0.1% full-scale accuracy at 20°C. Designed for DIN rail mounting, it features configurable data formats, various indicators, and requires a 24V DC external supply, within the 19.0 to 31.2V DC range.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.










