Weidmuller PRO ECO 120W 12V 10A Power Supply

Technical Overview

Compact 120W, 12V, 10A DIN rail mount power supply with 85-264V AC input, IP20, and -25°C to 70°C operating temp. Features overload/short-circuit protection.

Key Features

Compact design suitable for space-constrained applications.
High performance and efficiency.
Three-colour LED for easy service activities and device integration.
Compatible with DC UPS, electronic load monitoring, and diode modules.
Suitable for setting up power management systems.
Features temperature protection, short-circuit, and overload resistance.
Designed for DIN rail mounting.
Utilizes a robust screw connection system.
Offers a long lifespan due to high efficiency and minimal idle losses.
Scheduled for obsolescence, available until 2026-12-30, with an alternative model available.

Technical Specification Matrix

Parameter	Value
Input Voltage Range (AC)	85...264 V AC (derating at 100 V AC)
Rated Input Voltage	100...240 V AC
Frequency Range AC	47...63 Hz
Output Voltage	12 V DC
Output Current	10 A
Power Rating	120 W
Efficiency	87 %
Protection Degree (IP)	IP20
Operating Temperature	-25 °C...70 °C
Storage Temperature	-40 °C...85 °C
Connection System	Screw connection
Mounting Type	DIN rail mounting
Input Current Consumption (AC)	1.25 A @ 230 V AC / 2.25 A @ 110 V AC
Input Current Consumption (DC)	0.4 A @ 370 V DC / 1.2 A @ 120 V DC
Rated Supply Voltage DC	80 V
Physical Weight (kg)	0.61
Dimensions L x W x H (cm)	10 x 4 x 12.5

Industrial Applications

1. Industrial Control Panel Power

Providing stable 12V DC power for Programmable Logic Controllers (PLCs), Human-Machine Interface (HMI) panels, and various control components mounted on a DIN rail within enclosed industrial control cabinets.

Problem Solved

Ensures reliable operation of sensitive control electronics by delivering a regulated 12V DC supply from a wide-range AC input (85-264V AC). Its compact 40mm width allows for efficient space utilization within control panels. The unit offers robust protection against common electrical faults like overload, short-circuit, and over-temperature, and its IP20 rating is suitable for the protected environment of an enclosure.

DIN rail mount12VDC10AIndustrial controlPLCHMIIP20Overload protectionShort-circuit protectionCompact design

2. Building Management Systems (BMS) Power

Supplying consistent 12V DC power to sensors, actuators, and smart relays integral to Building Management Systems installations, often distributed across equipment rooms or smaller sub-panels within commercial or industrial buildings.

Problem Solved

Powers distributed building automation components from standard AC mains with high reliability across a wide operating temperature range (-25°C to 70°C). Its robust protection features enhance system longevity, and its compact dimensions facilitate integration into various junction boxes or smaller enclosures typical in BMS infrastructure.

12VDC10ABuilding automationSensorsActuatorsSmart relaysWide operating temperatureScrew connectionIP20

3. Process Instrumentation Power Supply

Delivering regulated 12V DC power to field-mounted process instrumentation, including transducers, transmitters, and signal conditioners, to ensure accurate and stable measurements in diverse industrial process control environments.

Problem Solved

Provides a stable and protected 12V DC power source critical for the accurate and reliable operation of industrial sensors and transmitters, especially in environments with fluctuating ambient temperatures. Its DIN rail mounting simplifies installation in instrument enclosures, while built-in protections safeguard delicate equipment from power anomalies and faults.

12VDC10AProcess controlInstrumentationTransducersTransmittersSignal conditionersOver-temperature protectionDIN railIP20