Allen-Bradley 1756-PA72K: Universal AC Power Supply for ControlLogix Systems
The Allen-Bradley 1756-PA72K provides reliable power for your automation needs. This versatile AC power supply works with global voltage standards. It delivers stable performance in tough industrial conditions. The 1756-PA72K ensures your ControlLogix system runs smoothly.
Key Features & Benefits
- Universal Input: 85-265V AC for worldwide use
- High Power Output: 75W maximum at 60°C
- Robust Design: Handles vibration and shock
- Easy Installation: Simple left-side chassis mounting
- Wide Compatibility: Fits multiple chassis series
Complete Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1756-PA72K ControlLogix Power Supply
- Input Range: 85-265V AC (47-63 Hz)
- Nominal Voltage: 120-240V AC
- Power Rating: 100W input / 75W output
- DC Output Current:
- 1.5A at 1.2V DC
- 4.0A at 3.3V DC
- 10.0A at 5.1V DC
- 2.8A at 24V DC
- Hold-up Time: 5-6 cycles (20-100ms)
- Inrush Current: 20A peak
- Isolation Rating: 250V continuous
- Operating Temp: 0°C to 60°C (32°F to 140°F)
- Storage Temp: -40°C to 85°C (-40°F to 185°F)
- Humidity Range: 5% to 95% non-condensing
- Vibration Resistance: 2G (10-50 Hz)
- Shock Resistance: 30G operating, 50G non-operating
- Dimensions: 140 x 112 x 145 mm (5.51″ x 4.41″ x 5.71″)
- Weight: 0.95 kg (2.10 lb)
Installation Guide
- Mount on left side of 1756 chassis
- Compatible with Series A, B, and C chassis
- Works with 1756-A4, A7, A10, A13, A17 models
- Use 14 AWG copper wire (90°C rating)
- Apply 5.0 in-lb torque on terminal screws
- Install in tool-accessible enclosure
Package Contents & Shipping
- One 1756-PA72K power supply module
- 12-month product warranty
- Worldwide shipping via FedEx, UPS, DHL
- Quick dispatch from stock
Expert FAQ
What makes this power supply suitable for global applications?
Its wide 85-265V AC input range supports international power standards.
How does it handle power interruptions?
The module provides 5-6 cycles of hold-up time during voltage drops.
What environmental conditions can it withstand?
It operates in 5-95% humidity and resists vibration and shock.
Which chassis models support this power supply?
All 1756-A4 through A17 chassis from Series A, B, and C work fine.
What wiring specifications should I follow?
Use 14 AWG copper wire with 90°C insulation rating for best results.
Reviews
There are no reviews yet.