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Phoenix Contact DC Power Supply - 2904371

Phoenix Contact DC Power Supply - 2904371

The Phoenix Contact UNO POWER Switched Mode DIN Rail Power Supply is a reliable solution for indus...

Best current price£131.38from RS Components Ltd- UK

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Phoenix Contact UNO POWER Switched Mode DIN Rail Power Supply, 575V ac ac Input, 24V dc dc Output, 3.75A Output, 90W

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RS Components Ltd- UKPhoenix Contact UNO POWER Switched Mode DIN Rail Power Supply, 575V ac ac Input, 24V dc dc Output, 3.75A Output, 90W
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£131.38
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Product Information

Full details

The Phoenix Contact UNO POWER (2904371) is a high-efficiency, primary-switched DIN rail power supply designed for industrial professionals requiring reliable 24V DC power within compact control environments. It provides a steady 90W output with a broad AC input range, making it an excellent choice for machinery and electrical equipment integration; however, users should ensure the 3.75A current limit aligns with their specific system load requirements before installation.

All features

Model Part Number2904371
BrandPhoenix Contact

Extended Product Information

FAQs

What is the output voltage of this power supply?

The Phoenix Contact 2904371 provides a stabilized 24V DC output.

Can this unit be mounted on a standard DIN rail?

Yes, it is designed for quick and easy mounting on standard 35mm DIN rails.

Does it have short-circuit protection?

Yes, the unit includes built-in short-circuit protection to protect your connected equipment.

What is the maximum output current?

The unit provides a maximum output current of 3.75A.

Is it suitable for high-temperature industrial environments?

Yes, it is rated for operation in temperatures ranging from -25°C to +70°C.

How efficient is this power supply?

This model offers high energy efficiency with over 90% efficiency and low idling losses.

Troubleshooting

No output voltage detected

Verify the AC input voltage is within the specified 264-575V range and ensure all wiring connections are secure.

Unit shutting down intermittently

Check if the load exceeds the 3.75A limit or if a short circuit is present in the downstream wiring.

Overheating alarm or failure

Ensure the ventilation slots are not obstructed and that the ambient temperature is within the -25°C to +70°C operating range.

Pros and Cons

Pros

  • High energy efficiency exceeding 90%
  • Space-saving compact DIN rail design
  • Wide input voltage range compatibility
  • Suitable for extreme temperatures from -25°C to +70°C
  • Integrated short-circuit protection

Cons

  • Limited to 3.75A maximum output current
  • Requires professional installation for high-voltage wiring
  • Screw terminals may require periodic inspection for tightness

Setup, Compatibility & Care

Installation of the UNO POWER supply is straightforward thanks to its DIN rail mounting capability. Simply snap the unit onto a standard 35mm DIN rail and secure it into place.

  1. Mounting: Ensure the device is mounted vertically to allow for proper airflow through the cooling vents.
  2. Wiring: Use appropriately sized cabling for the 3.75A load. Strip wires according to standard practices and tighten the screw terminals securely to ensure a low-resistance connection.
  3. Compatibility: Verify that your input voltage falls within the 264V–575V range to prevent damage.
  4. Maintenance: While the unit is maintenance-free, periodically check the screw terminals for vibration-induced loosening and verify that the air intake vents remain free of dust or debris accumulation to maintain peak efficiency.

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