Allen-Bradley 1756-PA72 SER.C ControlLogix AC Power Supply /12-Slots Chassis

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!