Allen-Bradley|1756-PA72|Redundant Power Supply
Description
The Allen-Bradley 1756-PA72 is a redundant power supply designed for ControlLogix systems, ensuring high availability and reliability in critical applications.
Features
- Redundant operation
- Automatic load sharing
- Status indicators
- Solid-state relay for system recognition
Technical Specifications
Electrical Characteristics
- Input Voltage Range: 85–265V AC
- Maximum Input Power: 120VA
- Output Power: 75W @ 0–60°C (32–140°F)
- Inrush Current: Up to 20A
- Hold-Up Time: 2 cycles at 60Hz
Current Capacities
- 1.2V: 1.5A
- 3.3V: 4A
- 5.1V: 13A
Annunciator Power
- Voltage: 240V AC/DC, 50/60Hz
- Current: 50mA resistive load
Isolation Voltage
- Continuous Rating: 250V
- Tested At: 3250V DC for 60 seconds
Physical Dimensions
- Dimensions: 17.5 x 14.5 x 13.7 cm (6.9 x 5.7 x 5.4 in)
- Weight: Approximately 1.45 kg (3.2 lb)
Allen-Bradley|1756-PA72|Redundant Power Supply

Current product
Current
Vendor:
Allen-Bradley
Allen-Bradley|1756-PA72|Redundant Power Supply
Regular price
$63.00
Sale price
$63.00
Regular price
$120.00
Options
Descriptions
Description
The Allen-Bradley 1756-PA72 is a redundant power supply designed for ControlLogix systems, ensuring high availability and reliability in critical applications.
Features
- Redundant operation
- Automatic load sharing
- Status indicators
- Solid-state relay for system recognition
Technical Specifications
Electrical Characteristics
- Input Voltage Range: 85–265V AC
- Maximum Input Power: 120VA
- Output Power: 75W @ 0–60°C (32–140°F)
- Inrush Current: Up to 20A
- Hold-Up Time: 2 cycles at 60Hz
Current Capacities
- 1.2V: 1.5A
- 3.3V: 4A
- 5.1V: 13A
Annunciator Power
- Voltage: 240V AC/DC, 50/60Hz
- Current: 50mA resistive load
Isolation Voltage
- Continuous Rating: 250V
- Tested At: 3250V DC for 60 seconds
Physical Dimensions
- Dimensions: 17.5 x 14.5 x 13.7 cm (6.9 x 5.7 x 5.4 in)
- Weight: Approximately 1.45 kg (3.2 lb)