





1756-PA72/C | Allen-Bradley ControlLogix Power Supply 85-265VAC / 5V @ 10A, Series C
- Regular price
- $499.38
- Sale price
- $499.38
- Regular price
-
$609.00
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Product Description P/N: 1756-PA72/C
Description
The Allen-Bradley 1756-PA72 is a ControlLogix standard AC power supply module designed to provide regulated backplane power for ControlLogix chassis. It operates with an input range of 85–265 VAC at 47–63 Hz and supplies up to 75 W of output power.
Technical Specifications
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-PA72/C |
Manufacturer | Rockwell Automation |
Chassis Compatibility | 1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A, 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C |
Location | 1756 Chassis Left Side |
Hold Up time | 5 cycles @ 85V AC, 50/60 Hz 6 cycles @ 120V AC, 50/60 Hz 6 cycles @ 200V AC, 50/60 Hz 6 cycles @ 240V AC, 50/60 Hz |
Current Capacity | 4A at 3.3VDC; 10 A at 5.1VDC and 2.8 A at 24VDC |
Max Inrush Current | 30 Amperes |
Isolation Voltage | 250 Volts Continuous |
Input Voltage Range | 85-265VAC |
Nom Input Voltage | 120/240VAC |
Module Type | Standard DC Power Supply |
Dimensions | 14.0 x 11.2 x 14.5 cm (5.51 x 4.41 x 5.71 in.) |
Input Power | 100 Watts |
Input Frequency | 47-63 Hertz |
Power Output | 75 Watts at 60 Celsius |
Chassis | Series A or B |
Location | Chassis - Left Side |
Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
Enclosure | None |
Information About 1756-PA72/C
The 1756-PA72 is part of the Allen-Bradley ControlLogix family of power supplies, developed for reliable chassis-level power distribution. It features nominal input ratings of 120/240 VAC, with a current capacity of 4 A at 3.3 VDC, 10 A at 5.1 VDC, and 2.8 A at 24 VDC. This module provides reinforced insulation rated at 250 V continuous and tested at 3,500 VDC for 60 seconds, ensuring safety and durability in industrial environments. With a power output of 75 W across its operating range (0–60 °C), it meets the requirements of demanding automation systems.
Key Features:
- Input Voltage: Operates from 85–265 VAC, nominal 120/240 VAC, 47–63 Hz frequency range.
- Current Capacity: Provides 4 A at 3.3 VDC, 10 A at 5.1 VDC, and 2.8 A at 24 VDC for backplane modules.
- Power Output: Delivers 75 W of usable power at up to 60 °C, with 100 W input rating.
- Electrical Protection: Integral overcurrent protection and reinforced insulation tested at 3,500 VDC.
- Hold-Up Time: Maintains 5–6 cycles depending on input voltage, supporting system stability during dips.
- Inrush Current: Handles up to 20–30 A at startup for reliable energization.
- Environmental Ratings: Operates from 0–60 °C, 5–95% humidity, with robust shock and vibration resistance.
- Installation: Mounts on the left side of Series A, B, and C ControlLogix chassis with open-style enclosure design.
The 1756-PA72 delivers the reliability and precision required for powering ControlLogix chassis and modules in industrial automation environments.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1756-PA72 is a ControlLogix standard AC power supply module designed to provide regulated backplane power for ControlLogix chassis. It operates with an input range of 85–265 VAC at 47–63 Hz and supplies up to 75 W of output power.
Technical Specifications
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-PA72/C |
Manufacturer | Rockwell Automation |
Chassis Compatibility | 1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A, 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C |
Location | 1756 Chassis Left Side |
Hold Up time | 5 cycles @ 85V AC, 50/60 Hz 6 cycles @ 120V AC, 50/60 Hz 6 cycles @ 200V AC, 50/60 Hz 6 cycles @ 240V AC, 50/60 Hz |
Current Capacity | 4A at 3.3VDC; 10 A at 5.1VDC and 2.8 A at 24VDC |
Max Inrush Current | 30 Amperes |
Isolation Voltage | 250 Volts Continuous |
Input Voltage Range | 85-265VAC |
Nom Input Voltage | 120/240VAC |
Module Type | Standard DC Power Supply |
Dimensions | 14.0 x 11.2 x 14.5 cm (5.51 x 4.41 x 5.71 in.) |
Input Power | 100 Watts |
Input Frequency | 47-63 Hertz |
Power Output | 75 Watts at 60 Celsius |
Chassis | Series A or B |
Location | Chassis - Left Side |
Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
Enclosure | None |
Information About 1756-PA72/C
The 1756-PA72 is part of the Allen-Bradley ControlLogix family of power supplies, developed for reliable chassis-level power distribution. It features nominal input ratings of 120/240 VAC, with a current capacity of 4 A at 3.3 VDC, 10 A at 5.1 VDC, and 2.8 A at 24 VDC. This module provides reinforced insulation rated at 250 V continuous and tested at 3,500 VDC for 60 seconds, ensuring safety and durability in industrial environments. With a power output of 75 W across its operating range (0–60 °C), it meets the requirements of demanding automation systems.
Key Features:
- Input Voltage: Operates from 85–265 VAC, nominal 120/240 VAC, 47–63 Hz frequency range.
- Current Capacity: Provides 4 A at 3.3 VDC, 10 A at 5.1 VDC, and 2.8 A at 24 VDC for backplane modules.
- Power Output: Delivers 75 W of usable power at up to 60 °C, with 100 W input rating.
- Electrical Protection: Integral overcurrent protection and reinforced insulation tested at 3,500 VDC.
- Hold-Up Time: Maintains 5–6 cycles depending on input voltage, supporting system stability during dips.
- Inrush Current: Handles up to 20–30 A at startup for reliable energization.
- Environmental Ratings: Operates from 0–60 °C, 5–95% humidity, with robust shock and vibration resistance.
- Installation: Mounts on the left side of Series A, B, and C ControlLogix chassis with open-style enclosure design.
The 1756-PA72 delivers the reliability and precision required for powering ControlLogix chassis and modules in industrial automation environments.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.


