Weidmuller PRO MAX3 240W 24V 10A DIN Rail Power Supply

Technical Overview

Three-phase switch-mode DIN rail power supply delivers 24V DC at 10A. Features 20% continuous overload and 300% peak load, IP20, and -25°C to 70°C operation.

Key Features

Designed for demanding automation requirements.
Copes with continuous overload of up to 20% and short-term peak loads of 300%.
High boost capability and full power across a wide temperature range.
Low width (60mm) for suitability in confined spaces.
Wide input voltage range (3x 320-575V AC / 2x 360-575V AC or 450-800V DC).
Adjustable output voltage from 22.5V to 29.5V.
Robust metal, corrosion-resistant housing with IP20 protection.
Screw connection system for easy and firm electrical contact.
High efficiency of 91.5%.
International approvals including CE, cULus E258476, EAC, TUV, cULusEX E470829VOL1SEC1, cURus E255651, GERMLLOYD 14076-15, and RoHS Compliant.

Technical Specification Matrix

Parameter	Value
Output Power (Max)	240W
Rated Output Current	10A (at 60°C)
Rated Output Voltage	24V DC
Adjustable Output Voltage	22.5V to 29.5V
DC Input Voltage Range	450VDC to 800VDC
AC Input Voltage Range	3 x 320VAC to 3 x 575VAC / 2 x 360VAC to 2 x 575VAC
Rated Input Voltage	3x 400VAC to 3x 500VAC
AC Frequency Range	45Hz to 65Hz
Connection System	Screw connection
Protection Degree (IP Rating)	IP20
Efficiency	91.5%
Operating Temperature	-25 °C to 70 °C
Storage Temperature	-40 °C to 85 °C
Humidity at Operating Temperature	5% to 95%, no condensation
Insulation Voltage (Input / Earth)	3.5 kV
Insulation Voltage (Input / Output)	4 kV
Insulation Voltage (Output / Earth)	0.5 kV
Protection Class	I, with PE connection
Surge Voltage Category	III
Current Limiting	> 120% I_N
Short-Circuit Protection	Yes
Power Factor (Typical)	0.85
Physical Weight (kg)	1.21
Dimensions L x W x H (cm)	12.5 x 6 x 13

Industrial Applications

1. Robust Power for Industrial PLC and HMI Systems

This power supply provides a stable 24V DC at 10A, critical for powering Programmable Logic Controllers (PLCs), Human Machine Interfaces (HMIs), and sensors in factory automation. Its ability to handle continuous 20% overload and 300% peak loads ensures reliable operation during motor start-ups or sudden load changes without system interruptions.

Problem Solved

Prevents unexpected system reboots and ensures consistent operation of critical automation components under fluctuating electrical loads and demanding industrial conditions.

24V DC10A output240W20% continuous overload300% peak loadwide input voltage-25°C to 70°C operating temperature

2. High-Performance Power for Material Handling Equipment

In conveyor and packaging lines, frequent start-stop cycles and sudden accelerations of motors can cause power fluctuations. The PRO MAX3's high boost capability and wide operating temperature range (-25°C to 70°C) make it ideal for reliably supplying power to variable frequency drives, actuators, and control modules in these dynamic industrial environments.

Problem Solved

Maintains stable power delivery for motors and control systems during intermittent heavy loads and thermal stress, minimizing downtime in material handling and packaging operations.

24V DC10A240W300% peak load-25°C to 70°C operating temperaturewide input voltagescrew connection

3. Stable Power for Distributed Control Systems (DCS) and Instrumentation

For process control in environments with temperature variations or potential electrical noise, this power supply's IP20 rating, broad operating temperature range, and robust insulation coordination (4kV input/output) ensure reliable power to critical instrumentation, sensors, and distributed control modules, even in confined cabinet spaces.

Problem Solved

Guarantees uninterrupted and clean 24V DC power to sensitive process control equipment, mitigating the impact of environmental factors and electrical interference for precise monitoring and control.

24V DC10AIP20-25°C to 70°C operating temperature4kV insulationscrew connectioncompact dimensions