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1756-PA75 ControlLogix AC Power Supply Module for 1756 PLC Chassis Systems
| Place of Origin | USA |
| Brand Name | ControlLogix Communication Modules |
| Certification | CE |
| Model Number | 1756-PA75 |
Product Overview
1756-PA75 is a ControlLogix AC power supply module used in 1756 PLC chassis systems, industrial automation cabinets, production line control panels, and factory maintenance replacement projects. It provides backplane power for controllers, I/O modules, communication modules, and other installed chassis components in a ControlLogix 1756 system.
This module is not a PLC controller or a communication module. Its main function is to supply stable chassis power to the 1756 rack. It is commonly required when an existing PLC cabinet has power supply failure, unstable backplane power, startup issues, or when spare parts are needed for production line maintenance.
Main Features
- ControlLogix 1756 series AC power supply module
- Provides backplane power for 1756 PLC chassis systems
- Used with controllers, I/O modules, and communication modules
- Suitable for PLC cabinet maintenance and power supply replacement
- Important spare part for production line downtime recovery
Technical Specifications
| Model | 1756-PA75 |
| Product Type | ControlLogix AC Power Supply Module |
| Series | ControlLogix 1756 |
| Input Type | AC Input, confirm by nameplate |
| Output Function | Backplane Power Supply for 1756 Chassis |
| Application | PLC Chassis Power Supply |
| Mounting | Installed with compatible 1756 chassis |
| Compatibility Check | Confirm chassis type, load capacity, and installed modules |
Compatible System and Chassis Use
1756-PA75 is used with ControlLogix 1756 chassis systems. Before replacement, users should confirm the original power supply model, chassis size, input power source, installed controller, I/O module quantity, communication modules, and total chassis load. Power supply modules should be selected according to the actual cabinet design and system power requirement.
Industrial Applications
This module is used in PLC control cabinets for manufacturing lines, process systems, packaging machines, water treatment systems, material handling equipment, extrusion lines, utility panels, and general industrial automation systems. It is especially important in systems where stable chassis power is required for continuous operation.
Maintenance and Replacement Notes
When replacing 1756-PA75, confirm the complete catalog number, input voltage, chassis compatibility, installed module load, wiring condition, and original nameplate. Power supply faults may also be related to incoming power problems, wiring damage, overload, cabinet heat, or backplane issues. The system should be checked before ordering a replacement.
Related Models
Related models include 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75, 1756-PA75R, 1756-PB75R, and 1756-PC75. These models may differ by input power type, output capacity, redundancy function, chassis compatibility, or cabinet power design.
Inquiry and Supply Notes
DF Automatic supplies ControlLogix power supply modules, PLC controllers, I/O modules, communication modules, chassis, terminal blocks, and industrial automation spare parts for factory maintenance, equipment repair, and production line recovery.
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