Product Overview
When your Flex I/O system needs dependable power, the Allen-Bradley 1794-PS13 delivers consistent 24V DC output to keep your automation running. As a dedicated Flex I/O power supply, the 1794-PS13 converts 85-264V AC input into regulated 24V DC, providing up to 1.3A of output current. This module is engineered to power Flex I/O adapters and modules, ensuring stable operation in demanding industrial environments.
Key Features & Benefits
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Wide Input Range: Accepts 85-264V AC, 47-63 Hz, making it suitable for global installations.
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Robust Output: Delivers 24V DC nominal with 1.3A output current and 31.2W output power.
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Surge Capability: Can drive up to four adapters, meeting the needs of multi-module setups.
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Protection Features: Includes overcurrent protection at 1.4A and overvoltage protection at 35V DC, safeguarding your system.
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Compact Design: Measures just 87 x 69 x 69 mm, saving valuable panel space.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Part Number |
1794-PS13 |
| Product Type |
Flex I/O DC Power Supply Module |
| Input Voltage Range |
85-264V AC |
| Input Frequency Range |
47-63 Hz |
| Nominal Input Voltage |
120V AC, 50/60 Hz; 0.6A max. / 230V AC, 50/60 Hz; 0.42A max. |
| Maximum Input Current |
0.7A |
| Output Voltage (Nominal) |
24V DC |
| Output Voltage Range |
20.4-27.6V DC |
| Output Current |
1.3A |
| Output Power |
31.2W |
| Output Surge |
Sufficient to drive 4 adapters |
| Overcurrent Protection |
1.4A |
| Overvoltage Protection |
35V DC |
| Power Dissipation (Max) |
7W |
| Thermal Dissipation |
23.9 BTU/hr |
| Isolation Voltage |
2500V DC |
| Minimum Load |
0mA |
| UPC |
10612598204844 |
Industry Applications
The Allen-Bradley 1794-PS13 is ideal for manufacturing plants, process control systems, and material handling operations where Flex I/O modules are deployed. For example, in a packaging line, this power supply ensures reliable 24V DC to input/output modules that monitor sensors and actuate solenoids. Its wide input range also makes it a preferred choice for OEMs building machines for global markets, reducing inventory complexity and enhancing equipment versatility.
Installation & Setup Guidance
Installing the 1794-PS13 is straightforward when following these guidelines:
- Mount the module on a standard DIN rail, ensuring adequate clearance for airflow.
- Use copper wire sized 0.34-2.5 mm² (22-12 AWG) with insulation rated at 75°C or higher.
- Apply 0.8 Nm (7 lb-in) torque when tightening terminal connections.
- Verify that the input voltage is within the specified range before powering up.
- Observe the status indicator: it glows green when output voltage is between 20.4V and 28V DC, confirming proper operation.
Maintenance & Reliability
To maximize service life, inspect the 1794-PS13 periodically for dust accumulation and ensure ventilation openings remain unobstructed. The module operates reliably in temperatures from 0 to 55°C and can be stored from -40 to 85°C. Its non-condensing humidity tolerance of 5% to 95% makes it suitable for most industrial environments. With built-in overcurrent and overvoltage protection, the 1794-PS13 minimizes downtime and reduces the risk of damage to connected modules.
Compatibility & Integration
The 1794-PS13 is part of the Flex I/O system and is designed to work seamlessly with Allen-Bradley Flex I/O adapters and modules. It supports daisy-chaining of the supply output to power multiple adapters, and can be combined with AC and DC modules in the same system. This integration flexibility simplifies system design and expands your automation capabilities.
Selection Guide & Purchasing Advice
Before purchasing the 1794-PS13, confirm your input power source matches the module's 85-264V AC range, and verify that your total load does not exceed 1.3A. For larger systems, consider additional power supplies to ensure adequate capacity. When you need genuine Allen-Bradley components, PLC Source PRO offers the 1794-PS13 with reliable availability and fast shipping. Ensure you order the correct part number to keep your operations running smoothly.