| Brand | Allen-Bradley |
| Voltage | 120V ac |
| Mounting | Vertical / Horizontal |
| Dimensions | 6.95 x 2.7 x 3.85 in. |
| Output Type | Relay |
| Manufacturer | Rockwell Automation |
| Product Type | Block I/O |
| No of outputs | Eight (8 |
| No. of Groups | 1 group of 8 |
| No. of Inputs | Eight (8) |
| External Power | 85-132V ac |
| Inputs per Block | 8 |
| Outputs per Block | 8 |
| Output Voltage Range | 125 VDC at 1 A Resistive Maximum;20 - 30 VDC at 1 A Resistive Maximum; 125 VD at 0.2A resistive maximum |
| Input On-state Current | 12.3mA @ 132V max. |
| On-state Voltage range | 79-132VAC |
| External Power, Current | 150 mA |
| External Power, Voltage | 85-132VAC |
| Input Off-state Current | 2.3mA min. |
| Input Off-state Voltage | 35V max. |
| Part Number/Catalog No. | 1791-8AR |
| Product Lifecycle Status* | Discontinued/Obsolete |
| Power Dissipation, maximum | 12.9 Watts |
| Input On-state Voltage Range | 79-132V ac |
| Thermal Dissipation, maximum | 56.1 BTU/Hr |
Does the Allen-Bradley 1791-8AR come with a warranty?
Yes. The 1791-8AR 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 1791-8AR a genuine Allen-Bradley part?
The 1791-8AR 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 1791-8AR new or used?
We offer the 1791-8AR 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 1791-8AR?
The 1791-8AR is an Allen-Bradley Block I/O Block I/O.
How fast does the 1791-8AR ship?
In-stock orders for the 1791-8AR 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.
1791-8AR
The Allen-Bradley 1791-8AR is an obsolete Block I/O module by Rockwell Automation with eight 120V AC inputs and relay outputs, designed for versatile mounting. It operates with an external power range of 85-132V AC and allows for robust interface within industrial settings, now succeeded by newer technologies.
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.
