Allen-Bradley 1756-PA75R ControlLogix Redundant Power Supply - Reliable 75W Backup Power

The 1756-PA75R from Allen-Bradley keeps your ControlLogix system running with redundant 75W power. Works in tough industrial conditions.

Key Benefits

• Continuous operation: Automatic switch to backup power
• Wide voltage range: 85-264V AC input
• Tough design: Works from 0° to 60°C (32° to 140°F)
• Fits standard racks: Works with 1756-A4 to A17 chassis
• Safety certified: Reinforced insulation (tested at 3250V DC)

Technical Details

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-PA75R
• Type: Redundant Power Supply
• Input Power: 115W (85-265V AC)
• Output Power: 75W @ 60°C
• Current Capacity: 13A @5.1VDC, 4A @3.3VDC
• Hold-up Time: 2 power cycles
• Weight: 3.5 lbs (1.6 kg)
• Size: 5.4" x 7.0" x 5.3"

Compatibility

• Chassis: 1756-A4, A7, A10, A13, A17
• Series: ControlLogix Series B
• Mounting: Panel mounted

Shipping & Support

• 12-month warranty
• Fast delivery via FedEx, UPS, DHL
• Tariff code: 8504409530

Frequently Asked Questions

• Q: Can it handle power surges?
  A: Yes, protects against input spikes up to 264V AC.
• Q: How many can be used together?
  A: Supports N+1 redundancy configurations.
• Q: What's the replacement procedure?
  A: Hot-swappable design for easy replacement.
• Q: Does it need cooling fans?
  A: No, convection cooled up to 60°C.
• Q: Can it power the whole chassis?
  A: Designed for partial backup - check total load requirements.

Best For:

• Critical process controls
• Manufacturing safety systems
• 24/7 operation facilities
• Power-sensitive applications