Allen-Bradley 1756-PB72 AC Power Supply 1756-A17 17-Slot Chassis 1756PB72

Description:

The Allen-Bradley 1756-PB72 ControlLogix Power Supply Module is used in industrial automation systems to provide regulated DC input power for ControlLogix PLC chassis such as the 1756-A17 17-slot rack. Commonly installed in PLC racks, control panels, and automated manufacturing systems. Maintenance teams, OEMs, and system integrators use this part for power supply replacement, system expansion, and ensuring reliable operation of control systems.

Applications:

The Allen-Bradley 1756-PB72 is widely used in industrial environments requiring stable DC power for PLC systems and large ControlLogix chassis configurations. It is commonly integrated into manufacturing lines, material handling systems, and process industries where multi-slot PLC racks like the 1756-A17 are used and consistent power delivery is critical for system uptime and performance.

Technical Specifications:

• Manufacturer Part Number (MPN): 1756-PB72
• Brand: Allen-Bradley
• Product Type: PLC Power Supply Module
• Series: ControlLogix
• Input Voltage: 18–32V DC
• Input Current: Approx. 4A @ 24V DC
• Output Power: 75W
• Backplane Current: 5V DC @ 13A, 24V DC @ 2.8A
• Compatible Chassis: 1756-A17 (17-slot) and other ControlLogix chassis
• Mounting Type: Chassis-mounted
• Power Supply Type: Internal PLC power supply
• Protection Features: Overload, overvoltage, short circuit protection
• Operating Temperature: 0°C to +60°C
• Storage Temperature: -40°C to +85°C
• Protection Rating: IP20
• Compliance Standards: CE, UL, CSA

Common Replacements:

• Allen-Bradley 1756-PB75 Power Supply
• Allen-Bradley 1756-PA72 AC Power Supply
• Siemens SITOP PSU8200 Power Supply