Allen Bradley 1756-PB72 ControlLogix 24V DC Power Supply Module 1756PB72

Description:

The Allen-Bradley 1756-PB72 ControlLogix Power Supply Module is used in industrial automation systems to provide regulated 24V DC input power for ControlLogix PLC chassis and modules. 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 control equipment. It is commonly integrated into ControlLogix automation platforms in manufacturing lines, material handling systems, process industries, and large-scale automation systems where 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
• Mounting Type: Chassis-mounted (ControlLogix rack)
• 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