1756-PA50 Redundant Power Supply Allen-Bradley 1756 Series Rockwell Automation

1756-PA50 power supply

Allen-Bradley 1756-PA50

1756-PA50 replacement module

1756-PA50

The Allen-Bradley 1756-PA50 power supply module delivers 5A output with 120/240V AC input for ControlLogix systems. A reliable 1756-PA50 replacement module ensuring stable power distribution.

Specification

SEODescription

The Allen-Bradley 1756-PA50 power supply is a 5V DC output module designed for ControlLogix systems, delivering 1.5A of current to support up to seven local I/O modules. Operating within a wide input voltage range of 85–265V AC or 125–250V DC, it ensures compatibility with diverse industrial power sources. This 1756-PA50 replacement module features hot-swappable functionality and supports redundancy configurations, making it ideal for critical applications in manufacturing, energy, and automotive industries. Its robust design operates reliably in temperatures ranging from 0°C to 60°C. While praised for its durability and seamless integration with ControlLogix chassis, its limited output current may require additional modules for high-density systems. The 1756-PA50 power supply is commonly used as a direct upgrade or backup solution in automation environments requiring stable, scalable power distribution.

SEOSpecification

Parameter	Specification
Model Number	Allen-Bradley 1756-PA50 power supply
Input Voltage	120/240V AC (Auto-sensing)
Output Power	50W (5V DC @10A, 24V DC @1A)
Efficiency	≥85% @ full load
Compatibility	ControlLogix chassis systems
Replacement Type	1756-PA50 replacement module
Operating Temp	0°C to 60°C (32°F to 140°F)
Certification	UL, CE, RoHS compliant

SEOQandA

question:Can you provide shipment photos and procurement details of similar products?
answer:Yes, we provide shipment photos and procurement details upon request, ensuring transparency and trust.
question:Why should we purchase from your company?
answer:As Asia's leading industrial automation trader with 20+ years' expertise, we ensure reliable quality and 85% repeat customers.
question:Do you offer technical selection services?
answer:Yes, our experienced team provides professional technical selection guidance tailored to your needs.

SEOQandA_Product

question:What causes 1756-PA50 to overheat?
answer:Ensure proper ventilation, check for overloading, and verify ambient temperature stays within 0-60°C.
question:Why does 1756-PA50 output voltage fluctuate?
answer:Inspect input voltage stability, verify wiring connections, and check for short circuits or overloads.
question:How to resolve 1756-PA50 installation errors?
answer:Confirm chassis slot compatibility, ensure secure backplane connection, and validate module seating.
question:Why won't 1756-PA50 power on?
answer:Check input power supply (85-265V AC), verify circuit breakers, and inspect for blown fuses.
question:What indicates a 1756-PA50 fault via LED status?
answer:Solid red LED indicates fault. Cycle power, check diagnostics, or replace module if persistent.