Power Supply Modules

WAGO's efficient power supplies always deliver a constant supply voltage – whether it's for simple applications or for automation with greater power requirements. WAGO offers uninterruptible power supplies (UPS), buffer modules, redundancy modules and a wide range of electronic circuit breakers (ECBs) as a complete system for seamless upgrades.

Your benefits:

  • Single- and three-phase power supplies for temperatures ranging from −40°C to +70°C (40 ... +158°F)
  • Output variants: 5 … 48 VDC and/or 24 … 960 W (1 … 40 A)
  • Globally approved for use in various applications
  • Complete power supply system includes components such as UPS, capacitive buffer modules, electronic circuit breakers, redundancy modules and DC/DC converters

Product Overview

New Product

WAGO Eco 2 Power Supplies with Push-in Technology and Lever Connection

Efficient, Reliable Power Supply

The Eco line of power supplies now includes new WAGO Eco 2 Power Supplies with push-in technology and integrated WAGO levers. The new devices’ compelling features include fast, reliable, tool-free connection, as well as an excellent price–performance ratio.

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Slim Design and Long Service Life

Many basic applications only require 24 VDC. This is where WAGO’s Eco Power Supplies excel as an economical solution.

At 25 mm and 38 mm wide, the new power supplies (2687-2142 and 2687-2144) are slim and compact. The devices are also extremely durable and reliable with impressive efficiency ≥ 88 % (2687-2142) and lower thermal generation. WAGO’s WMB markers or marking strips can be used for all types of rail-mount terminal blocks and power supplies.

Additional Technical Information:

  • Power supplies with a wide input voltage range of 90 … 264 VAC (100 … 373 VDC)
  • Output voltage: 24 VDC, adjustable; output power: 30 W (2687-2142) and 120 W (2687-2144)

The Benefits for You:

  • Integrated, tool-free lever connections with push-in technology
  • Slim design, high efficiency, good price–performance ratio
  • Reliability, long service life (high MTBF)
  • Quick, easy, maintenance-free, tool-free connection technology

WAGO Eco 2 Power Supply

Stefan Wagner presents our new product family from the power supply portfolio: the WAGO Eco 2 Power Supply.

It is particularly suitable for standard applications.

Our Range of Power Supplies

Pro 2 Power Supply

Our answer to these more demanding requirements is the WAGO Pro 2 Power Supply – the heart of the control cabinet, which transforms today’s challenges into tomorrow’s possibilities.

The Benefits for You:

  • Up to 96 % efficiency
  • Read for digitization thanks to communication module
  • Versatile configuration options
  • Fast and reliable tripping of miniature circuit breakers thanks to temporary output currents up to 600 %
  • Quick charging of capacitors and fast switching of contactors thanks to output currents of up to 150 % for five seconds
  • Extended temperature range: −40 … +70°C (−40 … +158 °F)


Applications with high output requirements call for professional power supplies capable of reliably handling power peaks. WAGO's PRO Power Supplies are ideally suited for such applications.

  • TopBoost function: Multiplies the nominal current for up to 50 ms
  • PowerBoost function: Provides 200% of output power for four seconds
  • Single- and three-phase power supplies with output voltages of 12/24/48 VDC and nominal output currents from 5 to 40 A for nearly every application
  • LineMonitor (option): Easy parameter setting and input/output monitoring
  • Potential-free contact/stand-by input: Switch off output with no wear and minimize power consumption
  • Serial RS-232 interface (option): Communicate with PC or PLC


EPSITRON® CLASSIC Power is the robust power supply with optional TopBoost integration. A wide input range and extensive list of international approvals open up WAGO’s CLASSIC Power Supplies to a wide variety of applications.

  • TopBoost: cost-effective, secondary-side fusing via standard circuit breakers (≥ 120 W)
  • Nominal output voltage: 12, 24, 30.5 and 48 VDC
  • DC OK signal/contact for easy remote monitoring
  • Wide input voltage range and UL/GL approvals for worldwide applications
  • CAGE CLAMP® Connection Technology: maintenance-free and time-saving
  • Slim, compact design saves valuable cabinet space


Many applications only require 24 VDC. Here, WAGO's ECO Power Supplies are the economical solution.

  • Output current: 1.25 ... 40 A
  • Wide input voltage range for use internationally: 90 ... 264 VAC
  • Economically supports basic applications
  • CAGE CLAMP® Connection Technology: maintenance-free and time-saving
  • LED status indication: output voltage availability (green), overcurrent/short circuit (red)
  • Flexible mounting on DIN-rail and variable installation via screw-mount clips – perfect for every application
  • Flat, rugged metal housing: compact and stable design


WAGO's compact, high-performance EPSITRON® COMPACT Power Supplies in DIN-rail-mount housings are available with output voltages of 5, 12, 18 and 24 VDC, as well as nominal output currents up to 6.5 A.

  • Wide input voltage range for use internationally: 85 ... 264 VAC
  • Flexible mounting on DIN-rail and variable installation via screw-mount clips
  • Push-in CAGE CLAMP® Connection Technology (option): maintenance-free and time-saving
  • Improved cooling due to a removable front plate: ideal for alternative mounting positions
  • Dimensions per DIN 43880: suitable for installation in distribution and meter boards

EPSITRON® – DC/DC Converters

Instead of using an additional power supply, WAGO's EPSITRON® DC/DC Converters are ideal for specialty voltages, allowing sensors and actuators to be reliably supplied.

  • DC/DC converters can be used instead of an additional power supply for applications with specialty voltages.
  • Slim design: “True” 6.0 mm (0.23 inch) width maximizes panel space
  • Wide operating temperature range
  • Ready for worldwide use in many industries, thanks to UL listing
  • Common profile with 857 and 2857 Series Signal Conditioners and Relays: Enables full commoning of the supply voltage

EPSITRON® – Uninterruptible Power Supply (UPS)

Consisting of a 24 V UPS charger and controller with one or more connected batteries, WAGO's Uninterruptible Power Supply reliably powers an application for several hours. Trouble-free machine or system operation is guaranteed – even in the event of brief power supply failures.

  • Slim charging and control units save control cabinet space
  • Integrated display and RS-232 interface (option) simplify visualization and configuration
  • Pluggable CAGE CLAMP® Connection Technology: maintenance-free and time-saving
  • Battery control technology for predictive maintenance that extends battery life

EPSITRON® – Capacitive Buffer Modules

In addition to reliably ensuring trouble-free machine and system operation – even through brief power failures – WAGO's EPSITRON® Capacitive Buffer Modules offer power reserves that may be required when starting heavy motors or triggering a fuse.

  • Decoupled output: integrated diodes for decoupling buffered loads from unbuffered loads
  • Maintenance-free and time-saving connections via pluggable connectors equipped with CAGE CLAMP® Connection Technology
  • Unlimited parallel connections possible
  • Adjustable switching threshold
  • Maintenance-free, high-energy gold caps

EPSITRON® – Redundancy Modules

WAGO's redundancy modules are ideal for reliably increasing power supply availability. These modules decouple two parallel-connected power supplies and are ideal for applications where an electrical load must be reliably supplied – even in the event of a power supply failure.

  • Integrated power diodes with overload capability: suitable for TopBoost or PowerBoost
  • Potential-free contact (option) for input voltage monitoring
  • Reliable connection via pluggable connectors equipped with CAGE CLAMP® or terminal strips with integrated operating levers: maintenance-free and time-saving
  • Solutions for 12, 24 and 48 VDC supply, up to 76 A supply: suitable for nearly every application

EPSITRON® – Electronic Circuit Breakers (ECBs)

WAGO’s ECBs are the space-saving and precision solution for fusing DC voltage circuits.

  • 1-, 2-, 4- and 8-channel ECBs with fixed or adjustable currents ranging from 0.5 to 12 A
  • High switch-on capacity: >50,000 µF
  • Communication capability: remote monitoring and reset
  • Pluggable CAGE CLAMP® Connection Technology (option): maintenance-free and time-saving
  • Comprehensive range of approvals: many applications

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