
Allen-Bradley PLC-5 System
Series Prefix : 1771, 1785
For decades the PLC-5 system was the most popular of the Allen-Bradley PLC lines. Because it was so reliable and versatile, the PLC-5 has survived the test of time. Qualitrol International provides remanufactured and hard-to-find replacement parts for the Allen-Bradley PLC-5 family. Remanufactured PLC-5 parts are a cost-effective alternative to new PLC-5 Parts.
Whether you need 1771 I/O modules, Processors, or Power Supplies and Racks, Qualitrol has the PLC-5 parts needed to keep your system running for years to come. Each of our remanufactured PLC-5 parts comes with our exclusive 2-year warranty - learn more about our quality remanufacturing process in our Why Use Qualitrol section.
We repair any Allen-Bradley PLC-5 part in house with fast turnaround - call our PLC Repair Hotline today at 1-800-784-9385.

| Part #: | Description: | New: | Surplus: | Reman: | Repair: | More Info: |
| 1771-A1B | I/O chassis for 1771 I/O modules, 4 slots | $70.90 | $70.90 | ![]() |
||
| 1771-A2B | I/O chassis for 1771 I/O modules, 8 slots | $72.95 | $79.30 | ![]() |
||
| 1771-A3B | I/O chassis for 1771 I/O modules, 12 slots, Rack mount | $82.18 | $73.84 | ![]() |
||
| 1771-A3B1 | I/O chassis for 1771 I/O modules, 12 slots | $81.63 | $73.35 | ![]() |
||
| 1771-A4B | I/O chassis for 1771 I/O modules, 16 slots | $81.90 | $73.59 | ![]() |
||
| 1771-AM1 | I/O chassis with integral remote I/O adapter and power supply, 1 slot | $205.21 | $184.39 | ![]() |
||
| 1771-AM2 | I/O chassis with integral remote I/O adapter and power supply, 2 slot | $233.43 | $209.75 | ![]() |
||
| 1771-DB | PLC BASIC Module | $72.95 | $79.30 | ![]() |
||
| 1771-IA | Input Module, 120 VAC/DC, 8 pt. | $35.97 | $39.10 | ![]() |
||
| 1771-IAD | Input Module, 120 VAC/DC, 16 pt. | $72.95 | $79.30 | ![]() |
||
| 1771-IAN | Input Module, 120 VAC/DC, 32 pt. | $127.72 | $114.76 | ![]() |
||
| 1771-IB | Input Module, 10-30 VDC Sink, 8 pt. | $72.95 | $79.30 | ![]() |
||
| 1771-IBD | Input Module, 10-30 VDC Sink, 16 pt. | $71.12 | $77.30 | ![]() |
||
| 1771-IBN | Input Module, 10-30 VDC Sink, 32 pt. | $109.64 | $98.52 | ![]() |
||
| 1771-IC | Input Module, 40-60 VDC Sink, 8 pt. | $243.64 | $218.92 | ![]() |
||
| 1771-ICD | Input Module, 20-60 VDC Sink, 16 pt. | $108.81 | $97.77 | ![]() |
||
| 1771-ID | Input Module, 120 VAC/DC, Isolated, 6 pt. | $183.20 | $164.61 | ![]() |
||
| 1771-ID01 | Input Module, 220 VAC/DC, Isolated, 6 pt. | $108.26 | $97.28 | ![]() |
||
| 1771-ID16 | Input Module, 120 VAC/DC, Isolated, 16 pt. | $106.63 | $103.54 | ![]() |
||
| 1771-IFE | Analog Input, Voltage/Current, 8 ch. | $219.21 | $196.97 | ![]() |
||
| 1771-IFF | Analog Input, Voltage/Current, Fast Response, 8 ch. | $756.86 | $680.08 | ![]() |
||
| 1771-IFMS | Analog Input, Millivolt, Fast Response, 8 ch. | $1,715.34 | $1,541.32 | ![]() |
||
| 1771-IG | Input Module, 5 VDC, 8 pt. | $93.70 | $84.20 | ![]() |
||
| 1771-IGD | Input Module, 5 VDC, 16 pt. | $93.60 | $93.60 | ![]() |
||
| 1771-IH | Input Module, 24-50 VDC Sink, 8 pt. | $221.08 | $198.65 | ![]() |
||
| 1771-IL | Analog Input, Voltage/Current, Isolated, 8 ch. | $659.09 | $592.22 | ![]() |
||
| 1771-IM | Input Module, 220 VAC/DC, 8 pt. | $114.26 | $102.67 | ![]() |
||
| 1771-IMD | Input Module, 220 VAC/DC, 16 pt. | $278.48 | $250.23 | ![]() |
||
| 1771-IN | Input Module, 24 VAC/DC, 8 pt. | $78.90 | $78.90 | ![]() |
||
| 1771-IND | Input Module, 24 VAC/DC, 16 pt. | $125.00 | $125.00 | ![]() |
||
| 1771-IQ | Input Module, 5-30 VDC Sink/Source, 8 pt. | $208.45 | $187.30 | ![]() |
||
| 1771-IQ16 | Input Module, 10-30 VDC Sink/Source, 16 pt. | $127.88 | $139.00 | ![]() |
||
| 1771-IR | RTD Input, 6 ch. | $359.21 | $322.77 | ![]() |
||
| 1771-IT | Input Module, 12-30 VDC Sink, 8 pt. | $134.07 | $120.47 | ![]() |
||
| 1771-IV | Input Module, 12-24 VDC Source, 8 pt. | $43.24 | $47.00 | ![]() |
||
| 1771-IVN | Input Module, 10-30 VDC Source, 32 pt. | $109.57 | $119.10 | ![]() |
||
| 1771-IXE | Thermocouple Input, E, J, K, R, S, T ; 8 ch. | $378.47 | $340.07 | ![]() |
||
| 1771-IXHR | Thermocouple Input, B, E, J, K, R, S, T ; High-resolution, 8 ch. | $0.00 | $371.88 | ![]() |
||
| 1771-OA | Output Module, 120 VAC, 8 pt. | $54.44 | $48.92 | ![]() |
||
| 1771-OAD | Output Module, 120 VAC, 16 pt. | $71.14 | $63.92 | ![]() |
||
| 1771-OAN | Output Module, 120/220 VAC, 32 pt. | $446.02 | $400.77 | ![]() |
||
| 1771-OB | Output Module, 10-30 VDC, Source, 8 pt. | $72.95 | $79.30 | ![]() |
||
| 1771-OBD | Output Module, 10-60 VDC, Source, 16 pt. | $35.97 | $39.10 | ![]() |
||
| 1771-OBDS | Output Module, 10-40 VDC, Source, Electronic Fuse, 16 pt. | $234.53 | $210.74 | ![]() |
||
| 1771-OBN | Output Module, 10-30 VDC, Source, 32 pt. | $387.23 | $347.94 | ![]() |
||
| 1771-OC | Output Module, 40-60 VDC, Source, 8 pt. | $0.00 | $309.19 | ![]() |
||
| 1771-OD | Output Module, 120 VAC, Isolated, 6 pt. | $79.30 | $79.30 | ![]() |
||
| 1771-OD16 | Output Module, 120 VAC, Isolated, 16 pt. | $286.49 | $257.42 | ![]() |
||
| 1771-ODD | Output Module, 120 VAC, Isolated, Fuse Indicator,16 pt. | $190.65 | $171.31 | ![]() |
||
| 1771-ODZ | Output Module, 120 VAC, Isolated, 8 pt. | $388.33 | $348.94 | ![]() |













