Products Description
The Allen Bradley 1756-PB50 Power Supply is a high-quality and reliable power supply unit designed for use with Allen Bradley ControlLogix and CompactLogix PLC systems. This power supply ensures that your system receives stable and continuous power, enabling optimal performance of all connected components. The 1756-PB50 is engineered for heavy-duty industrial environments, providing the necessary power to the ControlLogix backplane and the entire system.
Contact Us
We're here to assist you! If you have any questions or need further information, feel free to reach out to us through the following methods:
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32D, Hubin South Road No.388, Xiamen 361009, Fujian, China
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Key Benefits
Reliable Power Delivery: Ensures uninterrupted power for ControlLogix and CompactLogix systems, supporting stable system operation.
Compact & Efficient: Designed to fit into tight spaces, with energy-efficient operation, reducing overall energy costs.
Easy Installation: Integrates seamlessly into Allen Bradley systems, making setup quick and simple.
Long-Term Durability: Built to withstand industrial environments, ensuring consistent performance over time.
Product Features

High Power Output: Supplies 50W of power, ensuring consistent voltage and current for your ControlLogix system, preventing downtime and system failure.
Wide Input Voltage Range: Capable of operating with an input voltage range from 85V to 264V AC, making it versatile and compatible with various power sources globally.
Compact and Space-Efficient: Despite its robust performance, the power supply unit has a compact design, making it easy to install in systems where space is limited.
Reliable Protection: Features built-in protections against overcurrent, overvoltage, and short-circuits, safeguarding your equipment and reducing the risk of damage.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-PB50 |
| Power Output | 50W |
| Input Voltage | 85-264V AC |
| Output Voltage | 5V DC |
| Nominal Input Voltage | 120V AC / 230V AC |
| Frequency Range | 47-63 Hz |
| Efficiency | 90% (typical) |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Dimensions (W x H x D) | 132 x 147 x 92 mm |
| Weight | 0.8 kg (1.76 lbs) |
| Protection Features | Overcurrent, Overvoltage, and Short-circuit Protection |
| Mounting Type | DIN Rail Mountable |
Application Fields
Industrial Automation: Ideal for powering industrial control systems, providing reliable and stable power for various components like sensors, actuators, and motor drives.
Manufacturing: Widely used in manufacturing environments to power PLCs controlling assembly lines, packaging machines, robotic arms, and conveyors.
Energy & Utilities: Ensures continuous power for monitoring and controlling energy systems, such as power generation plants, substations, and water treatment facilities.
Building Automation: Powers HVAC systems, lighting controls, and other building automation systems, ensuring consistent operation of critical infrastructure.
Food & Beverage: Powers equipment used in food production lines, such as mixers, ovens, and packaging machines, where uptime and reliability are crucial.

Why Choose Us
The Allen Bradley 1756-PB50 stands out from other power supplies in the market for several reasons:
High Efficiency: With 90% typical efficiency, it provides substantial energy savings, reducing electricity costs while maintaining high system reliability.
Versatility: The wide input voltage range (85-264V AC) makes it compatible with a variety of power sources, ideal for global use.
Reliability and Durability: Allen Bradley is known for manufacturing industrial-grade products that are built to last. The 1756-PB50 provides a stable, reliable power supply, minimizing downtime in mission-critical automation systems.
Compact Design: With its small footprint, the 1756-PB50 can fit into tight spaces, allowing for easy integration into existing setups without compromising on performance.
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