Allen-Bradley 1768-PA3 CompactLogix Power Supply

Allen-Bradley 1768-PA3 CompactLogix Power Supply

The 1768-PA3 from Allen-Bradley provides reliable power for CompactLogix systems. It supports a wide input voltage range and protects your automation components.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1768-PA3
• Series: CompactLogix
• Input Voltage: 85-265V AC / 108-132V DC
• Input Frequency: 47-63 Hz
• Max Input Power: 120W/120VA
• Efficiency: 75% typical
• Backplane Current: 1.4A @ 24V
• Power Dissipation: 30W max
• Inrush Current: 25-80A (depending on voltage)
• Isolation Voltage: 30V continuous
• Shipping Weight: 2 lbs

Compatibility Information

• Works with 1768 CompactLogix controllers (1768-L43, 1768-L45, etc.)
• Supports up to 8x 1769 I/O modules in same bank
• Not compatible with 1769 power supply backplanes
• Requires 1768 controller in same bank for operation

Packaging List

• 1x 1768-PA3 Power Supply Module
• Installation documentation
• Required mounting hardware
• Shipping via FedEx, UPS, or DHL

Frequently Asked Questions

• What does the LED indicator light mean?
  Green means normal operation, red indicates a fault, and off means no power.
• Can I use this power supply with 1769 modules?
  Yes, it supports up to 8x 1769 I/O modules in the same bank.
• What wire size should I use for installation?
  Use 14-22 AWG stranded or solid copper wire.
• Does this power supply include replaceable fuses?
  No, it has a non-replaceable soldered fuse for protection.
• What controllers work with the 1768-PA3?
  It works with 1768-L43, 1768-L45, and other 1768 series controllers.

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