Allen-Bradley 1756-L55 ControlLogix Processor Module
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Allen-Bradley 1756-L55
Reliable legacy ControlLogix processor for scalable industrial automation systems
| Brand | Allen-Bradley |
| Model | 1756-L55 |
| Voltage | 5.1 V DC backplane power |
| Country of Origin | United States |
| Weight | 0.28 kg |
| Dimensions | 132 x 137 x 35 mm |
| Warranty | 6 months |
| Certifications | UL Listed, CSA, CE, c-UL-us, RCM |
| SKU / MPN | 1756-L55 |
| What’s in the box | ControlLogix 5555 processor module, installation documentation |
| Processor Type | ControlLogix 5555 programmable automation controller |
| User Memory | 5 MB |
| Programming Software | RSLogix 5000 / Studio 5000 Logix Designer |
| Backplane | ControlLogix 1756 chassis |
| Battery Backup | Battery-supported nonvolatile memory |
| Mounting | 1756 ControlLogix chassis slot |
Key benefits: High-capacity user memory, modular chassis architecture, established Allen-Bradley support, and compatibility with distributed I/O and industrial networks
Typical applications: Factory automation, material handling, packaging lines, process control, and machine sequencing
Lifecycle: Mature legacy product; verify current support and replacement options before deployment
1 review for Allen-Bradley 1756-L55 ControlLogix Processor Module
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Exact match for many brands
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Guaranteed for one full year
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Patricia E. –
Reliable PLC module, works flawlessly in our testing environment.