1756-PA75RA
1756-PA75RA
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 1756-PA75RA
The Allen-Bradley 1756-PA75RA is a redundant power supply designed for the ControlLogix system. It provides reliable power with automatic chassis load sharing between redundant power supplies, ensuring uninterrupted operation in high-availability applications. This power supply operates from an input voltage range of 85-265 VAC and provides a maximum output power of 75 W within an operating temperature range of 0 to 60 °C.
Key Features
- Redundant power supply for ControlLogix chassis
- Automatic load sharing between power supplies
- Input voltage range: 85-265 VAC, 47-63 Hz
- Output power rating: 75 W at 0 to 60 °C
- Current capacity: 4 A at 3.3 V DC, 13 A at 5.1 V DC, and 2.8 A at 24 V DC
- Surge transient immunity compliant with IEC standards
- Reinforced insulation tested at 3250 V DC for 60 seconds
- Hold-up time: 2 cycles at 60 Hz and 50 Hz
- Diagnostics and status indicators for easy monitoring
- Compatible with ControlLogix chassis models 1756-A4, A7, A10, A13, and A17
- Dimensions: approximately 175 x 145 x 137 mm (6.9 x 5.7 x 5.4 in.)
- Weight: approximately 1.45 kg (3.2 lb)
Technical Specifications
| Model | 1756-PA75RA |
| Type | ControlLogix Redundant Power Supply |
| Input Voltage Range | 85-265 VAC |
| Input Frequency | 47-63 Hz |
| Output Power | 75 W at 0-60 °C |
| Current Capacity | 4 A at 3.3 V DC, 13 A at 5.1 V DC, 2.8 A at 24 V DC |
| Surge Transient Immunity | IEC 61000-4-5 compliant (±1 kV line-line, ±2 kV line-earth) |
| Isolation Voltage | 3250 V DC for 60 seconds |
| Hold-up Time | 2 cycles @ 60 Hz, 2 cycles @ 50 Hz |
| Dimensions (HxWxD) | 175 x 145 x 137 mm (6.9 x 5.7 x 5.4 inches) |
| Weight | 1.45 kg (3.2 lb) |
| Compatible Chassis | 1756-A4, A7, A10, A13, A17 |
| Operating Temperature | 0 to 60 °C |
Applications
The 1756-PA75RA power supply is suitable for redundant power configurations in ControlLogix automation systems where high reliability and fault tolerance are required. It ensures continuous operation by sharing load between redundant supplies and supporting smooth power transitions in industrial control environments.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
If this item is readily available at a lower price through any valid distributor, please contact us for price matching. Leadtime is committed to providing you with the best value for your purchase.
Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
