PLC Power Supplies
In stock 4 available
Allen‑Bradley 1756‑PA72 is a ControlLogix AC power supply designed to provide reliable backplane power for ControlLogix systems. It converts AC input power into regulated DC power for ControlLogix chassis and installed modules, supporting medium‑to‑large control systems with dependable industrial performance.
**Technical specifications:**
Manufacturer: Allen‑Bradley (Rockwell Automation)
Product family: ControlLogix
Product type: AC power supply / backplane power supply
Catalog number: 1756‑PA72
Series: C
Input voltage range: 85–265 VAC
Input frequency: 47–63 Hz
Input power consumption: 72 W
Backplane output voltage: 5.1 VDC, 24 VDC
Backplane current capacity @ 5.1 VDC: 13 A
Backplane current capacity @ 24 VDC: 4 A
Chassis compatibility: ControlLogix 1756 chassis
Maximum chassis size supported: Up to 12 slots (system‑dependent loading)
Power distribution: Supplies power to ControlLogix backplane and modules
Connection type: Screw terminals for AC input
Mounting type: Slots into left side of ControlLogix chassis
Cooling method: Natural convection
Status indicators: Power supply status LEDs
Isolation: Industrial isolation between input and backplane outputs
Operating temperature range: 0 to 60 °C
Storage temperature range: −40 to 85 °C
Enclosure type: Open‑style industrial module
Certifications: UL Listed, cUL, CE, EAC
Standards compliance: Industrial control equipment standards
Application: PLC systems, industrial automation, distributed control systems
Brand marking: Allen‑Bradley ControlLogix
Country of manufacture: Mexico Please review pictures carefully and let us know if you have any questions!
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