Allen-Bradley 1756-PA72K AC Power Supply Module

Reliable power for your ControlLogix system. The 1756-PA72K module delivers steady 75W power. It works with wide voltage range 85-265V AC. Perfect for industrial automation control systems.

Quick Features

• Wide voltage input: 85-265V AC range
• High power output: 75 Watts at 60°C
• Universal compatibility: Works with Series A, B, C chassis
• Strong protection: Surge and RF immunity
• Easy installation: Left-side chassis mounting

Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-PA72K Power Supply
• Input Voltage: 120-240V AC nominal
• Voltage Range: 85-265V AC
• Frequency: 47-63 Hz
• Output Power: 75 Watts
• Input Power: 100 Watts maximum
• Current Outputs: 1.5A at 1.2V, 4A at 3.3V, 10A at 5.1V, 2.8A at 24V
• Inrush Current: 20A maximum
• Hold-up Time: 5-6 cycles depending on voltage
• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Humidity: 5-95% non-condensing
• Vibration: 2G at 10-50 Hz
• Shock Rating: 30G operating, 50G non-operating
• Weight: 2.5 lbs (1.1 kg)
• Size: 5.5" x 4.4" x 5.7"

Installation Guide

• Mount on left side of 1756 chassis
• Use 14 AWG copper wire
• Wire temperature rating: 194°F or higher
• Torque screws to 5 lb-in
• Ensure proper enclosure protection

Compatible Chassis

• 1756-A4 (Series A, B, C)
• 1756-A7 (Series A, B, C)
• 1756-A10 (Series A, B, C)
• 1756-A13 (Series A, B, C)
• 1756-A17 (Series A, B, C)

Professional FAQ

• What is the hold-up time of 1756-PA72K?
  5 cycles at 85V AC, 6 cycles at higher voltages.
• Can this power supply handle power surges?
  Yes, it has excellent surge transient immunity.
• What safety standards does it meet?
  Complies with T4 North American temperature code.
• Is the 1756-PA72K vibration resistant?
  Yes, rated for 2G vibration at 10-50 Hz.
• How much current can it provide at 5V?
  It delivers 10A at 5.1V DC for power-hungry devices.

Get More Information

• Complete installation instructions
• Detailed wiring diagrams
• Technical specifications sheet
• Download Full Technical Manual

Shipping & Support

• 12-month product warranty
• Fast worldwide delivery
• Shipping carriers: FedEx, UPS, DHL
• Professional technical support

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