Allen-Bradley 1756-PA75K ControlLogix 75W AC Power Supply Module

Allen-Bradley 1756-PA75K AC Power Supply | ControlLogix Series

Power your ControlLogix system reliably. This robust AC power supply module converts line voltage to stable DC power for your chassis. It fits on the left side. It handles a wide input range for global use.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-PA75K
  • Series: ControlLogix
  • Type: AC Power Supply
  • Output: 75W
• Input Voltage: 85-265 VAC (Nominal: 120-240 VAC)
• Input Frequency: 47-63 Hz
• Input Power: 100 Watts / 100 VA
• Output Power: 75 Watts (at 60°C)
• Output Current:
  • +1.2V DC: 1.5A
  • +3.3V DC: 4A
  • +5.1V DC: 13A
  • +24V DC: 2.8A
• Hold-up Time: 20 cycles (at 220V AC)
• Isolation Voltage: 250V AC continuous
• Operating Temperature: 0 to 60°C (32 to 140°F)
• Environmental Tolerance: For Pollution Degree 2, Category II
• Noise Immunity: Designed for industrial electromagnetic noise
• Dimensions: 5.5″ H x 4.4″ W x 5.7″ D (140mm x 112mm x 145mm)
• Weight: 2.5 lbs (1.1 kg)

Installation & Compatibility

• Install on the leftmost slot of the chassis.
• Compatible with 1756 Series B and C chassis (A4, A7, A10, A13, A17).
• Use 14 AWG copper wire (90°C rating).
• Ensure proper grounding for safety and performance.

Packaging & Shipping

• Package includes one 1756-PA75K power supply module.
• Shipped via FedEx, UPS, or DHL for fast delivery.
• Backed by a 12-month warranty.

Diagnostics and FAQ

• Q: What does the OK status light mean?
• A: A green light indicates normal operation.
• Q: Can I use this in a redundant setup?
• A: No, the 1756-PA75K is a non-redundant power supply.
• Q: What is the typical lifespan?
• A: Designed for long-term, 24/7 operation in industrial settings.