Weidmüller 1478170000 PRO MAX3 120W 24V 5A Three-Phase Power Supply

The Weidmüller 1478170000 PRO MAX3 120W 24V 5A is a compact industrial power supply designed to convert three-phase AC input into a stable 24 V DC output for automation equipment. Although it offers a modest output capacity of 120 W, this model is intended for industrial environments where reliable DC voltage, efficient cabinet utilization, and dependable operation are more important than supplying large electrical loads. Emaconn can provide current pricing, stock availability, delivery information, and technical assistance for customers selecting this model for new or existing automation projects.

Optimized for Compact Three-Phase Control Cabinets

Not every automation system requires a high-output power supply. Smaller PLC stations, remote I/O panels, communication cabinets, monitoring systems, and machine subassemblies often benefit from a compact DC power source that occupies minimal DIN rail space while providing consistent output performance.

The Weidmüller 1478170000 delivers a regulated 24 V DC output with a rated current of 5 A, making it suitable for applications where power demand remains moderate but operational reliability remains essential throughout continuous production.

Typical Industrial Applications

This model may be considered for industrial systems that require dependable DC power without the higher capacity of larger power supplies. Typical applications include:

  • PLC control stations
  • Industrial communication cabinets
  • Remote I/O systems
  • Sensor distribution panels
  • Small machine control systems
  • Process monitoring equipment
  • Factory automation subsystems
  • Instrumentation panels
  • OEM machine assemblies

Its output capacity is well suited for powering controllers, communication modules, interface relays, signal converters, and similar low-to-medium power automation devices.

Selecting the Appropriate Output Capacity

When selecting a power supply, engineers should evaluate the combined current consumption of all connected devices rather than relying solely on the rated output current. Future expansion, startup characteristics, communication equipment, and temporary load variations should also be considered during system design.

Using an oversized power supply is not always the most efficient engineering approach. Choosing a model that closely matches the application’s actual electrical demand can simplify panel layouts, reduce unused capacity, and improve overall system optimization.

Integration Within Industrial Automation Systems

The Weidmüller 1478170000 can be integrated into automation cabinets supporting PLC controllers, industrial Ethernet devices, distributed I/O modules, HMI terminals, measurement equipment, safety interfaces, and other 24 V DC components operating within its electrical capacity.

During system integration, designers should verify cable sizing, protection devices, voltage drop calculations, enclosure ventilation, and available installation space to ensure reliable long-term operation.

Installation Considerations

Correct installation begins with proper DIN rail mounting and sufficient clearance for natural cooling. Electrical wiring should follow applicable industrial standards, while conductor cross-sections and protective components should be selected according to the expected operating current.

Routine maintenance generally includes inspection of terminal connections, ventilation openings, operating temperature, and overall cabinet condition. Periodic inspection helps maintain reliable power delivery throughout the service life of the automation system.

Industrial Purchasing Support from Emaconn

Whether replacing an existing power supply or sourcing components for a new automation project, Emaconn supports industrial customers with quotation preparation, product availability verification, delivery scheduling, and technical product selection assistance.

Customers comparing multiple PRO MAX3 models can also receive guidance when determining whether a higher output model may better accommodate future expansion or increased electrical demand.

Explore additional industrial power supply solutions on the Weidmüller product page at Emaconn.

Supporting Efficient Automation Projects

Industrial procurement often requires balancing technical suitability with long-term operational planning. Selecting a correctly sized power supply can contribute to efficient cabinet design while supporting maintenance activities and future equipment upgrades. Emaconn works with engineering teams to review application requirements before ordering and assists customers throughout the purchasing process.

Conclusion

The Weidmüller 1478170000 PRO MAX3 120W 24V 5A provides a compact and dependable 24 V DC solution for three-phase industrial automation systems with moderate power requirements. Careful evaluation of connected loads, installation conditions, and future expansion plans will help determine whether this model matches the intended application. Contact Emaconn for current pricing, availability, lead-time information, or technical product selection assistance.

Frequently Asked Questions

What is the main purpose of the Weidmüller 1478170000?

It converts three-phase AC input into a regulated 24 V DC supply for industrial automation equipment.

Which applications is this model suitable for?

It is commonly considered for PLC panels, communication cabinets, remote I/O systems, instrumentation panels, and OEM machinery.

Is this power supply intended for high-power machinery?

It is primarily designed for applications with moderate 24 V DC power requirements.

Can it supply industrial communication equipment?

Yes. Communication devices operating within the available output capacity may be supported.

What should be verified before installation?

Electrical compatibility, load calculations, wiring, enclosure ventilation, and installation space should all be confirmed.

Should future expansion be considered during selection?

Yes. Anticipated additional equipment should be included when calculating total power demand.

How can current pricing be requested?

Pricing information can be obtained by contacting Emaconn with the required quantity and project details.

How can delivery availability be confirmed?

Emaconn can provide the latest availability and estimated delivery information upon request.

Can Emaconn recommend alternative PRO MAX3 models?

Yes. Alternative output capacities can be evaluated according to your application requirements.

What information should accompany a quotation request?

Providing the part number, quantity, installation environment, and application details helps support accurate technical and commercial evaluation.