Weidmuller PRO MAX 72W 24V 3A High-Performance Switch-Mode Power Supply

The Weidmuller PRO MAX 72W 24V 3A switch-mode power supply is a compact DIN-rail power unit engineered to deliver stable 24 V DC power for industrial automation systems. It solves a critical challenge in control panels by maintaining reliable voltage under fluctuating loads and elevated ambient temperatures. Designed with a slim form factor and high efficiency, it fits easily into space-limited cabinets while supplying dependable power to PLCs, sensors, and industrial communication devices. Its wide input voltage capability also supports standardized designs for global industrial installations.

The Weidmuller PRO MAX 72W 24V 3A is designed for real-world industrial environments where reliability and uptime are essential. It supports temporary peak currents during equipment start-up and remains stable during continuous load changes, helping prevent unexpected system interruptions. High conversion efficiency reduces internal heat, improving thermal conditions inside the cabinet and extending component lifespan. The robust metal housing enhances durability, while clear status indication assists maintenance teams with fast diagnostics, making it suitable for automation panels, machinery control systems, and distributed power solutions.

Why Weidmuller PRO MAX 72W 24V 3A?
The Weidmuller PRO MAX 72W 24V 3A is chosen when control systems demand more than basic power delivery. It combines compact DIN-rail design with high efficiency and strong load-handling capability, allowing it to operate reliably in tight cabinets and harsh industrial conditions. Its ability to remain stable during temperature changes and load fluctuations makes it a dependable foundation for automation systems that must run continuously without compromise.

What problem does it solve?
Industrial automation often suffers from unstable voltage, start-up current surges, and overheating inside crowded control panels. The Weidmuller PRO MAX 72W 24V 3A addresses these issues by delivering consistent 24 V DC power, handling short-term peak loads without shutdown, and reducing heat through efficient power conversion. This ensures connected devices operate smoothly, minimizing downtime, maintenance effort, and the risk of unexpected system failures.

Key Features & Specifications – Weidmuller PRO MAX 72W 24V 3A: 1478100000

Feature	Details	Benefit
Rated Output Power	72 W	Provides sufficient power for PLCs, sensors, and industrial field devices
Output Voltage	24 V DC (adjustable)	Ensures stable and precise voltage for sensitive automation equipment
Output Current	3 A nominal	Supports multiple loads with reliable current delivery
Peak Load Capability	High short-term overload tolerance	Handles inrush currents during machine start-up without shutdown
Efficiency	Up to 89%	Reduces energy losses and minimizes heat generation in control cabinets
Input Voltage Range (AC)	Wide-range AC input	Enables global use without redesigning power architecture
Input Voltage Range (DC)	Wide DC input capability	Allows flexible integration with DC-based systems
DIN-Rail Mounting	TS 35 rail mounting	Fast installation and easy replacement in control panels
Housing Material	Metal, corrosion-resistant	Enhances durability in harsh industrial environments
Operating Temperature Range	Wide industrial temperature range	Maintains performance in demanding thermal conditions
Status Monitoring	LED indicators and relay output	Enables quick diagnostics and preventive maintenance
Parallel Operation	Supports parallel connection	Allows power scaling and redundancy in critical systems
Protection Functions	Short-circuit, overload, reverse polarity	Protects connected equipment and improves system reliability
Protection Class	IP20	Suitable for enclosed industrial control cabinets
Form Factor	Slim-width design	Saves space in high-density DIN-rail installations

Commercial Information – Weidmuller PRO MAX 72W 24V 3A (Part No. 1478100000)

Commercial Data	Details
EAN Number	4050118286021
Net Weight	650 g

The Applications

1. Consistent Power Source for PLC Control Panels

In automated production environments, PLCs and I/O modules require a clean and stable 24 V DC supply to avoid unexpected resets or data errors. The Weidmuller PRO MAX 72W 24V 3A is commonly installed in compact control panels where space and thermal conditions are limited. Its high efficiency helps reduce heat buildup, protecting sensitive electronics over long operating hours. The power supply also manages short start-up current surges without voltage dips, ensuring reliable machine operation in conveyor systems, packaging machines, and small production lines.

2. Reliable Energy Delivery for Sensor and Actuator Systems

Industrial sensors and actuators often operate together on shared power lines, creating sudden load changes when devices switch on simultaneously. The Weidmuller PRO MAX 72W 24V 3A maintains a steady output under these conditions, helping prevent false sensor readings and actuator delays. Its stable voltage output supports accurate sensing and consistent actuator response in assembly automation and material handling systems. This reliability is essential in environments where precise timing and repeatable motion directly affect product quality and process efficiency.

3. Space-Saving Power for Machine-Level Enclosures

Machine-level control enclosures are frequently exposed to vibration, limited airflow, and higher ambient temperatures. The slim profile of the Weidmuller PRO MAX 72W 24V 3A allows installation in narrow housings without compromising performance. Efficient power conversion limits internal heat, reducing stress on nearby components. The robust metal construction provides mechanical stability, making it suitable for integration into CNC machines, automated inspection equipment, and compact industrial machinery where dependable power must be delivered close to the load.

4. Continuous Operation in Process and Utility Control Systems

Process control and utility installations require uninterrupted power for monitoring and control devices operating around the clock. The Weidmuller PRO MAX 72W 24V 3A supports stable operation of transmitters, controllers, and communication modules even under fluctuating input conditions. Clear status indication enables maintenance teams to quickly identify power-related issues before they escalate. This makes it a practical choice for water treatment facilities, building automation systems, and energy management applications where system uptime and reliability are critical.

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Weidmuller PRO MAX 72W 24V 3A DIN Rail Power Supply

Product Description