Allen-Bradley 1756-PA75: High-Performance AC Power Supply for ControlLogix
The Allen-Bradley 1756-PA75 is a versatile AC power supply designed for ControlLogix automation systems. This 1756-PA75 module converts AC line power to stable DC power for your entire chassis, ensuring reliable operation in industrial environments.
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1756-PA75 (Full Suffix)
- Series: ControlLogix
- Input Voltage: 85-265V AC
- Input Frequency: 47-63 Hz
- Output Power: 75W at 60°C
- Current Output:
- 4A at 3.3V DC
- 13A at 5.1V DC
- 2.8A at 24V DC
- Hold-up Time: 20 cycles at 220V AC
- Inrush Current: 30A maximum
- Isolation Voltage: 250V continuous
- Operating Temperature: 0 to 60°C
- Altitude Rating: 2000 meters maximum
- Weight: 0.95 kg (2.10 lb)
- Dimensions: 14.0 x 11.2 x 14.5 cm
Installation & Compatibility
Install this power supply in the left-side slot of compatible 1756 chassis including A4, A7, A10, A13, and A17 models from Series A, B, and C. The module features built-in protection and requires no hardware configuration.
Package & Support
- Package Contents: One 1756-PA75 power supply unit
- Quality Assurance: 12-month warranty
- Shipping Options: FedEx, UPS, DHL available
Professional FAQ
What input voltages does this power supply accept?
It works with any AC voltage from 85 to 265V, making it suitable for global use.
Can I use this power supply at high altitudes?
Yes, it operates at altitudes up to 2000 meters without performance reduction.
What is the hold-up time during power loss?
It provides 20 cycles of hold-up time at 220V AC input.
Is the fuse user-replaceable?
No, it has a non-replaceable fuse for enhanced safety protection.
What environments is this power supply designed for?
It’s intended for Pollution Level 2 industrial environments and Category II applications.
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