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 Allen-Bradley 1771-A4B is a universal I/O chassis. This hardware is a Sixteen (16) slot chassis that is used to provide backplane connectivity and house 1771 PLC modules. It provides a maximum backplane Current of 24 A and designed for panel installation. It has an overall weight of 7.3 Kgs or 16 lbs.
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 1771-A4B. |
Exchange: | Exchange credit for your defective unit available. |
Conditions: | We sell preowned surplus and refurbished parts. |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Vibration | 2 g (at 10-500 Hertz) |
Nonoperating Shock | 30 g |
Operating Shock | 15 g |
Enclosure Type | Open Style |
Mount Type | Back Panel |
Max Backplane Current (at 5 Volts DC) | 24 Amperes |
Number of Module I/O Slots | 16 Slots |
Module Type | I/O Chasis |
Part Number/Catalog No. | 1771-A4B |
Weight | 14.8 lbs (7.7 kg) |
Location | Stand-Alone |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Brand | Allen-Bradley |
Manufacturer | Rockwell Automation |
Relative Humidity | 5-95% non-condensing |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Vibration | 2 g (at 10-500 Hertz) |
Nonoperating Shock | 30 g |
Operating Shock | 15 g |
Enclosure Type | Open Style |
Mount Type | Back Panel |
Max Backplane Current (at 5 Volts DC) | 24 Amperes |
Number of Module I/O Slots | 16 Slots |
Module Type | I/O Chasis |
Part Number/Catalog No. | 1771-A4B |
Weight | 14.8 lbs (7.7 kg) |
Location | Stand-Alone |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Brand | Allen-Bradley |
Manufacturer | Rockwell Automation |
Relative Humidity | 5-95% non-condensing |
How many I/O slots does the 1771-A4B have?
The 1771-A4B has 16 I/O slots.
What is the maximum backplane current rating of the 1771-A4B?
This 1771-A4B’s maximum backplane Current is 24 Amperes.
What is the supported mounting method of the 1771-A4B?
The 1771-A4B supports Panel mounting.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $604 | ![]() |
Our highly skilled technicians can repair your 1771-A4B. 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 1771-A4B such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-A4B Ser A
|
1771-A4B/A, Series A, Rev A | Request Quote |
1771-A4B Ser B
|
1771-A4B/B, Series B, Rev B | Request Quote |
"The 1771-A4B is a universal I/O chassis that is part of the 1771 product bulletin. This chassis has the highest number of chassis as it features Sixteen (16) I/O slots. With the number of slots, it can be used for larger control systems however, this hardware occupies more panel space. " -DO Supply Tech
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 |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Vibration | 2 g (at 10-500 Hertz) |
Nonoperating Shock | 30 g |
Operating Shock | 15 g |
Enclosure Type | Open Style |
Mount Type | Back Panel |
Max Backplane Current (at 5 Volts DC) | 24 Amperes |
Number of Module I/O Slots | 16 Slots |
Module Type | I/O Chasis |
Part Number/Catalog No. | 1771-A4B |
Weight | 14.8 lbs (7.7 kg) |
Location | Stand-Alone |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Brand | Allen-Bradley |
Manufacturer | Rockwell Automation |
Relative Humidity | 5-95% non-condensing |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Vibration | 2 g (at 10-500 Hertz) |
Nonoperating Shock | 30 g |
Operating Shock | 15 g |
Enclosure Type | Open Style |
Mount Type | Back Panel |
Max Backplane Current (at 5 Volts DC) | 24 Amperes |
Number of Module I/O Slots | 16 Slots |
Module Type | I/O Chasis |
Part Number/Catalog No. | 1771-A4B |
Weight | 14.8 lbs (7.7 kg) |
Location | Stand-Alone |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Brand | Allen-Bradley |
Manufacturer | Rockwell Automation |
Relative Humidity | 5-95% non-condensing |
How many I/O slots does the 1771-A4B have?
The 1771-A4B has 16 I/O slots.
What is the maximum backplane current rating of the 1771-A4B?
This 1771-A4B’s maximum backplane Current is 24 Amperes.
What is the supported mounting method of the 1771-A4B?
The 1771-A4B supports Panel mounting.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $604 | ![]() |
Our highly skilled technicians can repair your 1771-A4B. 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 | $604 | ![]() |
Our highly skilled technicians can repair your 1771-A4B. 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 1771-A4B such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-A4B Ser A
|
1771-A4B/A, Series A, Rev A | Request Quote |
1771-A4B Ser B
|
1771-A4B/B, Series B, Rev B | Request Quote |
"The 1771-A4B is a universal I/O chassis that is part of the 1771 product bulletin. This chassis has the highest number of chassis as it features Sixteen (16) I/O slots. With the number of slots, it can be used for larger control systems however, this hardware occupies more panel space. " -DO Supply Tech