Allen‑Bradley 1756-PA72 – ControlLogix Power Supply Module

Specifications

• Input Power: 85–264 VAC, 47–63 Hz
• Output Ratings for Backplane:
  • 1.2 VDC: 1.5 A
  • 3.3 VDC: 4 A
  • 5.1 VDC: 10 A
  • 24 VDC: 2.8 A
• Total Output Power: 50 W maximum
• Slot Requirement: Occupies dedicated power slot of any 1756 chassis
• Power Dissipation: 60 W max
• Status Indicators: OK, Fault LED indicators
• Operating Temperature: 0 °C to +60 °C
• Storage Temperature: -40 °C to +85 °C
• Humidity: 5%–95% RH, non-condensing
• Dimensions: 145 × 35 × 120 mm
• Weight: Approx. 0.3 kg
• Certifications: UL/cULus, CE, C-Tick

Key Features

• Wide-range universal AC input eliminates voltage selection switches
• Provides stable multi-voltage power rails for ControlLogix backplane modules
• Built-in overvoltage, overcurrent and short-circuit protection
• Clear LED status lights for power health and fault troubleshooting
• Direct plug-in installation into chassis power slot, no extra wiring
• Natural air cooling design, no fan required
• Compatible with all standard 1756 ControlLogix chassis (1756-A4/A7/A10/A13/A17)

Applications

• Supplies power to ControlLogix CPU, I/O, communication and specialty modules
• Mid-size industrial automation control cabinets with standard AC mains supply
• Packaging machinery, automotive production lines, material handling systems