Weidmuller PRO ECO 480W 24V 20A DIN Rail Power Supply

Technical Overview

High-efficiency 480W 24VDC 20A DIN rail power supply with 85-264VAC/80-370VDC input, IP20, and -25°C to 70°C operating temp. Ideal for industrial control.

Key Features

Compact design for space-constrained applications, such as flat control cabinets.
High efficiency (91%) reduces losses and supports an economical system concept.
Wide input voltage range: 85-264V AC and 80-370V DC for global use and flexibility.
Comprehensive protection against inverse voltage, overload, short-circuit, and overtemperature.
Adjustable output voltage in the range of 22 to 28V DC.
IP20 rating for finger safety and protection against objects larger than 12mm.
Compatible with DC UPS, electronic load monitoring, and diode modules for power management systems.
DIN rail mounting (TS 35) for fast and easy installation.
MTBF of over 500,000 hours for long-lasting performance.
Three-color LED for easy service activities and device integration.

Technical Specification Matrix

Parameter	Value
Output Voltage	24V DC (adjustable 22-28V DC)
Output Current	20A
Output Power	480W
AC Input Voltage Range	85-264V AC
DC Input Voltage Range	80-370V DC
Input Frequency	47-63Hz
Mounting Type	DIN rail (EN 60715, TS 35)
Cooling	Convection (fanless)
IP Rating	IP20
Efficiency	91%
Operating Temperature	-25°C to 70°C
Storage Temperature	-40°C to 85°C
Protection	Overheating (OTP), Short-circuit (SCP), Overload (OCP/OPP), Overvoltage (OVP), Undervoltage (UVP), Inverse voltage
Physical Weight (kg)	1.56
Dimensions L x W x H (cm)	12 x 10 x 12.5

Industrial Applications

1. Powering PLC Systems in Industrial Control Panels

This power supply is ideally suited to provide a stable 24V DC power source for Programmable Logic Controllers (PLCs), Human-Machine Interface (HMI) panels, and associated sensors and actuators within industrial control cabinets. Its DIN rail mountability (EN 60715) ensures easy integration, while the wide input voltage range (85-264V AC, 80-370V DC) allows for global deployment in diverse electrical grids. The 480W output and 20A current capacity can reliably power complex PLC systems and their peripheral devices.

Problem Solved

Ensures a reliable, high-power 24V DC supply for critical automation components, minimizing downtime from power fluctuations or component overload due to robust protection features. Its compact design helps save valuable space in control cabinets.

PLCIndustrial AutomationControl Cabinet24VDCDIN RailHMISensorsActuators

2. Machine I/O and Field Device Power in Manufacturing

The PRO ECO 480W 24V 20A can effectively power multiple 24V field devices and I/O modules on a manufacturing line. Its IP20 rating provides adequate protection in typical factory environments against solid objects, and the wide operating temperature range (-25°C to 70°C) ensures stable performance even under varying industrial conditions. The robust protection against short-circuit and overload safeguards connected equipment, maintaining operational integrity.

Problem Solved

Provides a centralized, protected, and high-current 24V DC power source for distributed I/O and field devices, ensuring operational continuity and protecting expensive equipment from electrical faults.

Machine I/OField DevicesManufacturing Line24VDCIP20Overload ProtectionShort-circuit Protection

3. Redundant Power Systems in Critical Infrastructure

With its compatibility with diode and capacitance modules and UPS components, this power supply can be integrated into redundant power supply systems for critical infrastructure applications, such as building management systems, transportation control, or data center auxiliary power. The ability to connect units in parallel enhances reliability (up to five units depending on the specific type), and the 24VDC 20A power output ensures ample power for essential systems, supporting continuous operation.

Problem Solved

Offers a reliable and scalable 24V DC power solution with built-in redundancy capabilities to maximize system uptime and prevent service interruptions in sensitive applications where continuous operation is paramount.

Redundant Power SupplyUPSDC UPSCritical InfrastructureSystem AvailabilityParallel Operation24VDC