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.
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 1791R-4B4P. |
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. | 1791R-4B4P |
Inputs per block | Groups of 4 or 8 |
Outputs per block | Groups of 4 or 8 |
Input Type | sinking |
Output type | Sourcing |
Input Off-state voltage | 5V dc max. |
Input on-state voltage | 10V dc min. |
Input off-state current | 1.5mA min. |
Input On-state current | 2mA @ 10V dc min. |
Output On-state Voltage Range | 10-30V dc |
Output on-state Current | 0.5A max. |
Enclosure | IP20 |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791R-4B4P has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791R-4B4P units instead of migration.
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791R-4B4P |
Inputs per block | Groups of 4 or 8 |
Outputs per block | Groups of 4 or 8 |
Input Type | sinking |
Output type | Sourcing |
Input Off-state voltage | 5V dc max. |
Input on-state voltage | 10V dc min. |
Input off-state current | 1.5mA min. |
Input On-state current | 2mA @ 10V dc min. |
Output On-state Voltage Range | 10-30V dc |
Output on-state Current | 0.5A max. |
Enclosure | IP20 |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791R-4B4P has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791R-4B4P units instead of migration.
sThe Allen Bradley 1791R-4B4P is a DC CompactBlock I/O. This module has 4 sinking inputs and 4 sourcing outputs, meaning the current will flow from input to output. This module is equipped with several convenient features, including a removable terminal, DIP switches, set rack address, and two types of panel mounting. The removable terminal allows you to change the wiring by simply retaining the screw and replacing the terminal. The DIP switches set the rack addresses on the module, reducing the commissioning time. Installing this module is easy because the two types of mountings allow this module to be installed in a horizontal or vertical mounting. The 1791R-4B4P has the same input and output characteristics as other modules in the 1791R series. It has a power supply and adapter that power it up. Even if an external power supply is necessary, this device uses 24 volts of DC power that accommodate a wide range of power supplies. The range of on-state voltage input of the 1791R-4B4P is between 10 and 30 volts DC. Keep this device at or below a temperature of 40° C to ensure the best performance. The I/O block is near the sensors, lowering wiring costs because the only short wiring is necessary to install this module. This module can deliver power up to 0.5 amps per output, with an output voltage range between 10 and 30 volts DC.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $327 | ![]() |
Our highly skilled technicians can repair your 1791R-4B4P. 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 1791R-4B4P such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1791R-4B4P Ser A
|
1791R-4B4P/A, Series A, Rev A | 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. | 1791R-4B4P |
Inputs per block | Groups of 4 or 8 |
Outputs per block | Groups of 4 or 8 |
Input Type | sinking |
Output type | Sourcing |
Input Off-state voltage | 5V dc max. |
Input on-state voltage | 10V dc min. |
Input off-state current | 1.5mA min. |
Input On-state current | 2mA @ 10V dc min. |
Output On-state Voltage Range | 10-30V dc |
Output on-state Current | 0.5A max. |
Enclosure | IP20 |
Product Lifecycle Status* | Discontinued/Obsolete |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1791R-4B4P |
Inputs per block | Groups of 4 or 8 |
Outputs per block | Groups of 4 or 8 |
Input Type | sinking |
Output type | Sourcing |
Input Off-state voltage | 5V dc max. |
Input on-state voltage | 10V dc min. |
Input off-state current | 1.5mA min. |
Input On-state current | 2mA @ 10V dc min. |
Output On-state Voltage Range | 10-30V dc |
Output on-state Current | 0.5A max. |
Enclosure | IP20 |
Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791R-4B4P has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791R-4B4P units instead of migration.
The Allen Bradley 1791R-4B4P is a DC CompactBlock I/O. This module has 4 sinking inputs and 4 sourcing outputs, meaning the current will flow from input to output. This module is equipped with several convenient features, including a removable terminal, DIP switches, set rack address, and two types of panel mounting. The removable terminal allows you to change the wiring by simply retaining the screw and replacing the terminal. The DIP switches set the rack addresses on the module, reducing the commissioning time. Installing this module is easy because the two types of mountings allow this module to be installed in a horizontal or vertical mounting. The 1791R-4B4P has the same input and output characteristics as other modules in the 1791R series. It has a power supply and adapter that power it up. Even if an external power supply is necessary, this device uses 24 volts of DC power that accommodate a wide range of power supplies. The range of on-state voltage input of the 1791R-4B4P is between 10 and 30 volts DC. Keep this device at or below a temperature of 40° C to ensure the best performance. The I/O block is near the sensors, lowering wiring costs because the only short wiring is necessary to install this module. This module can deliver power up to 0.5 amps per output, with an output voltage range between 10 and 30 volts DC.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $327 | ![]() |
Our highly skilled technicians can repair your 1791R-4B4P. 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 | $327 | ![]() |
Our highly skilled technicians can repair your 1791R-4B4P. 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 1791R-4B4P such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1791R-4B4P Ser A
|
1791R-4B4P/A, Series A, Rev A | Request Quote |