The Allen-Bradley 1771-P4R Power Supply Module provides reliable power delivery to your ControlLogix system. It ensures consistent performance by supplying necessary electrical energy to various components within your industrial automation setup.
Description
A-B 1771-P4R Power Supply Module for Allen-Bradley PLC Systems
The Allen-Bradley 1771-P4R Power Supply Module delivers reliable power for industrial automation systems, ensuring stable operation and enhanced performance in Allen-Bradley PLC setups. It is designed to provide consistent power distribution, reducing downtime and improving system efficiency in demanding environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Allen-Bradley |
| Model | 1771-P4R |
| Series | 1771 |
| Input Voltage Range | 97-132VAC |
| Nominal Input Voltage | 120V AC |
| Output Voltage | 5VDC |
| Backplane Output Current | 8 Amps (at 5 Volts DC) |
| Fuse Rating | 1.5 Amps, 250 Volts, slow-blow |
| Dimensions | 6.5 x 3.5 x 1.5 inches (compact and lightweight) |
| Certifications | UL and CE certified for safety compliance |
| Protection Features | Overcurrent, short circuit, and thermal shutdown |


Applications and Compatibility
This module is ideal for industrial automation projects, including PLC system upgrades and new installations. It integrates seamlessly with Allen-Bradley 1771 series PLCs and is compatible with models like the 1771-IA, 1771-OB, and other I/O modules. Commonly used in manufacturing, process control, and machinery automation, it ensures reliable power for critical operations. Call us for custom solutions if you need specific configurations.
Our Services and Support
We source all products directly from overseas, offering genuine inventory, competitive prices, and a one-stop platform for industrial control parts. Benefit from our professional pre-sales consultation and dedicated after-sales service, including a comprehensive one-year warranty. If you can’t find the desired model, contact us immediately for assistance.
Contact Us:
- Phone: +86 18020721390
- Website: www.module-plc-dcs.com
- Email: sakyzeng@foxmail.com
Actual pricing available upon request via our contacts.








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