DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Description: The 1791-24AR block I/O module is an industrial input and output module that is available from the Allen-Bradley/Rockwell Automation 1791 Block I/O series. It features 24 inputs and 8 relay outputs. The 1791-24AR block I/O module has an input voltage range of 79 to 132 Volts AC and an output voltage range of 20 to 132 Volts AC at 1 Amp of maximum resistive current. Additionally, the external power source voltage rating for this block I/O module is from 85 to 132 Volts AC. The 1791-24AR block I/O module has dimensions of 3.85 x 4.35 x 6.95 inches. This content was written and compiled by dosupply.com and should not be copied.
DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Warranty: | 1 year DO Supply Warranty Included |
Shipping: | Worldwide shipping via UPS, DHL, and TNT |
Repairs: | We offer repair service for the 1791-24AR. |
Exchange: | Exchange credit for your defective unit available. |
Conditions: | We sell preowned surplus and refurbished parts. |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791-24AR |
Voltage | 120V ac |
Inputs per Block | 24 |
Input On-state Voltage Range | 79-132V ac |
Input On-state Current | 12.3mA @ 132V max. |
Input Off-state Voltage | 35V max. |
Input Off-state Current | 2.3mA min. |
Outputs per Block | 8 |
Output Voltage Range | 20-132V ac @ 1A resistive max. |
External Power | 85-132V ac |
Dimensions | 6.95 x 4.35 x 3.85 in. |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791-24AR has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791-24AR units instead of migration.
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791-24AR |
Voltage | 120V ac |
Inputs per Block | 24 |
Input On-state Voltage Range | 79-132V ac |
Input On-state Current | 12.3mA @ 132V max. |
Input Off-state Voltage | 35V max. |
Input Off-state Current | 2.3mA min. |
Outputs per Block | 8 |
Output Voltage Range | 20-132V ac @ 1A resistive max. |
External Power | 85-132V ac |
Dimensions | 6.95 x 4.35 x 3.85 in. |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791-24AR has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791-24AR units instead of migration.
sThe Allen Bradley 1791-24AR is a unique AC block I/O Module. This module has 8 relay outputs and 24 inputs. There are 24 inputs per block on the 1791-24AR, which are formed by 3 group of 8. The 8 outputs on this module are electromechanical relays. These relays are normally open. The nominal input voltage is 120 Volts AC with an input current of 11 milliamps, these are the same input ratings as the other common AC Block modules of the 1791 series.
The output voltage range of 1791-24AR is dependent on the load. This means the output voltage can be either a DC or an AC voltage type. For example, at 1 Amps resistive maximum, the output voltage will be 20 - 132 Volts AC or 20 - 30 Volts DC. The lower the resistive maximum, the higher the output voltage will be. At 0.2 Amps resistive maximum, the output voltage can increase up to 125 Volts DC. The output current rating of 1791-24AR is dependent on the rated power or power factor. The output current rating of the resistive group has same specifications as described on output voltage range. However, the inductive group has different specifications than the resistive group. At 20 - 132 Volts AC and cos phi = 0.4, the output current will be 0.5 Amps. At 20 - 30 Volts DC and L/R = 7 ms, the output current will be 1 Amps. Lastly, at a steady 125 Volts DC, the output current will be 0.1 Amps.
120V ac BLOCK I/O Allen-Bradley AB with 24 Inputs per Block and 8 Outputs per Block.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1463 | ![]() |
Our highly skilled technicians can repair your 1791-24AR. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1791-24AR such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1791-24AR Ser A
|
1791-24AR/A, Series A, Rev A | Request Quote |
1791-24AR Ser B
|
1791-24AR/B, Series B, Rev B | Request Quote |
Size | |
Input Type | |
Panel Cutout Height | in mm |
Panel Cutout Width | in mm |
Terminal Height | in mm |
Terminal Width | in mm |
Terminal Overall Depth | in mm |
Terminal Mounted Depth | in mm |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791-24AR |
Voltage | 120V ac |
Inputs per Block | 24 |
Input On-state Voltage Range | 79-132V ac |
Input On-state Current | 12.3mA @ 132V max. |
Input Off-state Voltage | 35V max. |
Input Off-state Current | 2.3mA min. |
Outputs per Block | 8 |
Output Voltage Range | 20-132V ac @ 1A resistive max. |
External Power | 85-132V ac |
Dimensions | 6.95 x 4.35 x 3.85 in. |
Product Lifecycle Status* | Discontinued/Obsolete |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791-24AR |
Voltage | 120V ac |
Inputs per Block | 24 |
Input On-state Voltage Range | 79-132V ac |
Input On-state Current | 12.3mA @ 132V max. |
Input Off-state Voltage | 35V max. |
Input Off-state Current | 2.3mA min. |
Outputs per Block | 8 |
Output Voltage Range | 20-132V ac @ 1A resistive max. |
External Power | 85-132V ac |
Dimensions | 6.95 x 4.35 x 3.85 in. |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791-24AR has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791-24AR units instead of migration.
The Allen Bradley 1791-24AR is a unique AC block I/O Module. This module has 8 relay outputs and 24 inputs. There are 24 inputs per block on the 1791-24AR, which are formed by 3 group of 8. The 8 outputs on this module are electromechanical relays. These relays are normally open. The nominal input voltage is 120 Volts AC with an input current of 11 milliamps, these are the same input ratings as the other common AC Block modules of the 1791 series.
The output voltage range of 1791-24AR is dependent on the load. This means the output voltage can be either a DC or an AC voltage type. For example, at 1 Amps resistive maximum, the output voltage will be 20 - 132 Volts AC or 20 - 30 Volts DC. The lower the resistive maximum, the higher the output voltage will be. At 0.2 Amps resistive maximum, the output voltage can increase up to 125 Volts DC. The output current rating of 1791-24AR is dependent on the rated power or power factor. The output current rating of the resistive group has same specifications as described on output voltage range. However, the inductive group has different specifications than the resistive group. At 20 - 132 Volts AC and cos phi = 0.4, the output current will be 0.5 Amps. At 20 - 30 Volts DC and L/R = 7 ms, the output current will be 1 Amps. Lastly, at a steady 125 Volts DC, the output current will be 0.1 Amps.
120V ac BLOCK I/O Allen-Bradley AB with 24 Inputs per Block and 8 Outputs per Block.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1463 | ![]() |
Our highly skilled technicians can repair your 1791-24AR. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1463 | ![]() |
Our highly skilled technicians can repair your 1791-24AR. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1791-24AR such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1791-24AR Ser A
|
1791-24AR/A, Series A, Rev A | Request Quote |
1791-24AR Ser B
|
1791-24AR/B, Series B, Rev B | Request Quote |