WDR-120-12 Power Supply 1ph and 3ph in input, output 12 volts DC 10 Amps

WDR-120-12 Power Supply 1ph and 3ph in input, output 12 volts DC 10 Amps

Mean Well WDR-120-12 120W DIN rail switching power supply providing a 12V DC output at 10A for industrial automation applications.

SKU: WDR-120-12Alt SKU: WDR12012MPN: WDR-120-12
Price
List Price £82.30 ex VAT
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Why Choose the Mean Well WDR-120-12 DIN Rail Power Supply?

The Mean Well WDR-120-12 is a compact and reliable AC/DC DIN-rail switching power supply designed to provide stable 12 V DC power for industrial automation, control systems and electrical equipment. As part of the Mean Well WDR series, it is engineered for efficient operation with both single-phase and three-phase input capability, making it suitable for a wide range of industrial installations.

This power supply provides regulated DC output with built-in protection features including overload, over-voltage and short-circuit protection. Its slim DIN-rail mounting design allows easy integration into electrical cabinets, automation panels and industrial control systems where dependable 12 V DC power is required.

With a rated output power of 120 W and a 12 V DC output at 10 A, the WDR-120-12 is suitable for powering PLCs, sensors, controllers and other low-voltage industrial electronics. Its ability to accept both single-phase and three-phase AC input provides additional installation flexibility in industrial environments.

Key Advantages

  • Reliable 120 W DIN-rail mounted switching power supply.
  • 12 V DC output with 10 A rated current.
  • Supports both single-phase and three-phase AC input.
  • Compact design for efficient control cabinet installation.
  • Integrated overload, over-voltage and short-circuit protection.
  • Suitable for industrial automation and control applications.

Key Features

  • Mean Well WDR series DIN-rail power supply.
  • 120 W rated output power.
  • 12 V DC regulated output voltage.
  • 10 A maximum output current.
  • Single-phase and three-phase AC input capability.
  • DIN-rail mounting design.
  • LED status indication.
  • Built-in overload protection.
  • Short-circuit protection.
  • Over-voltage protection.

Reliable DC Power for Industrial Automation

The Mean Well WDR-120-12 provides efficient conversion from AC mains power into regulated 12 V DC output for industrial control and automation equipment. Stable DC power helps ensure reliable operation of connected PLCs, sensors and electronic devices.

Designed for DIN-rail installation, the WDR series offers a practical solution for electrical cabinets requiring compact dimensions, flexible input capability and dependable power performance in industrial environments.

Typical Applications

  • Industrial automation control panels.
  • PLC and controller power supplies.
  • Machine control systems.
  • Sensors and instrumentation equipment.
  • Building automation systems.
  • Electrical distribution cabinets.

Technical Specifications

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Phase 2 Phase
Mounting Type DIN rail
Device Type DIN rail PSU
Current 10 A
Output Voltage 12 V DC
Output Power (W) 120 W
Mounting DIN rail
Manufacturer Mean Well
Series WDR
Model WDR-120-12
Product type DIN-rail AC/DC switching power supply
Rated output power 120 W
Output voltage 12 V DC
Output current 10 A
Input voltage Single-phase and three-phase AC input
Mounting type DIN rail mounting
Protection functions Overload, over-voltage and short-circuit protection
Cooling Free air convection
LED indicator DC OK status indication

Frequently Asked Questions

What is the Mean Well WDR-120-12 used for?

The WDR-120-12 is used to provide regulated 12 V DC power for industrial automation systems, controllers and electronic equipment.

What output voltage does this power supply provide?

The unit provides a regulated 12 V DC output.

How much power can the WDR-120-12 deliver?

The power supply provides 120 W output power with a maximum output current of 10 A.

Can the WDR-120-12 operate with three-phase input?

Yes, the WDR-120-12 supports both single-phase and three-phase AC input operation.

How is the WDR-120-12 installed?

The power supply is designed for DIN-rail mounting inside electrical control panels.

Trusted by Industrial Automation Professionals

Mean Well WDR series power supplies are widely used in industrial automation and electrical control systems to provide reliable, efficient and protected DC power.