Weidmuller PRO MAX3 960W 24V 40A Power Supply

Technical Overview

Industrial 960W 24V 40A switch-mode power supply with wide input voltage, 93.5% efficiency, and IP20 protection for reliable operation in harsh environments.

Key Features

Rated output of 24 V DC ± 1% at 40 A and total power output of 960 W.
Wide input voltage range of 3 x 320... 3 x 575 V AC or 2 x 360... 2 x 575 V AC.
Built with Varistor surge protection to safeguard critical equipment from transient spikes.
IP20 protection degree, suitable for industrial control cabinets.
Compact design with dimensions of 150 mm depth, 130 mm height, and 140 mm width.
Wide operational temperature range from -25°C to 70°C.
Screw connection terminals for simplified installation and maintenance.
High degree of efficiency at 93.5%.
AC failure bridging time of 20 ms @ Inom.

Technical Specification Matrix

Parameter	Value
Rated Input Voltage	3 x 320... 3 x 575 V AC or 2 x 360... 2 x 575 V AC
Rated Output Current	40 A @ 60 °C
Output Voltage	24 V DC ± 1%
Output Power	960 W
Surge Protection	Varistor
IP Rating	IP20
Operating Temperature	-25 °C...70 °C
Degree of Efficiency	93.5%
AC Failure Bridging Time	20 ms
Earth Leakage Current	Max. 3.5 mA
Physical Weight (kg)	3.4
Dimensions L x W x H (cm)	15 x 14 x 13

Industrial Applications

1. Industrial Machine Control Panels

This power supply is ideal for integration into industrial machine control panels, providing a stable and high-current 24V DC source to reliably operate sensitive control electronics such as PLCs, HMIs, and various actuators.

Problem Solved

Provides consistent 24V DC power up to 40A, ensuring reliable operation of control systems and handling transient current peaks during motor start-ups or other load fluctuations within a demanding industrial setting, leveraging its high overload capability.

24V DC40A960WControl CabinetPLCHMIOverload capability

2. Distributed I/O Systems in Harsh Environments

Suitable for powering remote I/O modules and sensors in distributed automation architectures, often located in non-climate-controlled factory areas or outdoor enclosures requiring robust power delivery.

Problem Solved

Delivers consistent 24V DC power reliably over a wide temperature range (-25°C to 70°C), maintaining operational stability for distributed automation components and providing IP20 protection against solid objects, ensuring system integrity in challenging industrial environments.

24V DCWide temperature rangeDistributed I/OIP20ReliabilityFactory Automation

3. Process Automation Systems

Ideal for providing primary power to instrumentation, valves, and small motors within process control applications, such as those found in water treatment plants, chemical processing, or manufacturing facilities.

Problem Solved

Offers a robust and efficient 960W 24V DC supply capable of handling variable loads and supporting critical process equipment with high reliability. Its wide input voltage range accommodates utility fluctuations, and overload capabilities ensure continuous operation even with demanding or transient loads inherent in process control.

24V DC960WHigh efficiencyWide input voltageProcess controlInstrumentationContinuous operation