Transformers are AC to AC devices... you cannot transform DC. Transformers convert AC electricity from one voltage to another voltage, usually with little loss of power.

The input coil on a transformer is called the primary and the output coil on a transformer is called the secondary.
Industrial DC power supplies, on the other hand, reduce high voltage (generally AC) to a safer low DC voltage.Do you need a
transformer? We are authorized industrial automation distributors for the complete line of Micron transforms. You might also call these CPT's, control power transformers, step-up transformers or high inrush transformers.
Search our Micron Transformers now!
After reading this maybe you have decided what you actually need is an industrial DC power supply to reduce AC voltage to a lower DC voltage?
Not a problem, we have a large inventory of VDC output power supplies ranging from 5 to 960 watt.
Search our AC to DC switching power supplies now!
What does a power supply do? Basically an AC to DC switching power supply has one job:
It converts the AC (alternating current) signal input into a usable DC (direct current) signal.Once the DC signal is generated it is used to power all of your equipment and devices.
Marshall Wolf Automation specializes in industrial DC power supplies and offers many options including:
- A wide range of VDC output power supplies
- 5 to 960 watt
- Single or 3 phase
- Over-current and over-voltage protection
- DIN rail power supplies or panel mount models
Chances are you use multiple AC to DC switching power supplies on your equipment, in your factory and on any machines you build. Take a look at our offering of top brands and unbeatable pricing!
We also stock most of these power supplies which means we can ship them today.
Search our wide selection of industrial DC power supplies now!
Do you have a requirement for an AC to DC switching power supply?
Marshall Wolf Automation is your source for all the top brands of panel mount and
DIN rail mount power supplies!
We have a huge inventory ready for same day shipping plus we offer excellent pricing and easy online ordering.Take a look at our
Power Supply Selection Guide now - click on the power supply you want and instantly get the price, click add to cart and check out. It's that simple.
- 5, 12, 24, 36, 48 VDC output power supplies
- 5 to 960 watt
- Single or 3 phase
- Panel mount or DIN rail mount power supply models
- Full offering of power supply products & accessories
Marshall Wolf Automation is your industrial automation distributor for
industrial DC power supplies!
Are you looking for an IDEC AC to DC switching power supply?We have them in stock ready for same day shipping! Marshall Wolf Automaton is a large stocking IDEC distributor for their complete line of power supply products.
IDEC PS5R- standard series is available from 7.5 to 240 watt in 5, 12 or 24 vdc output.

The
IDEC PS5R-S is the slim line series of industrial DC power supplies which is available from 10 to 240 watt, also in 5, 12 or 24 vdc output.
The new
IDEC PS3X- is a compact power supply available from 15 to 100 watt and can be either direct or DIN rail mounted.

Are you looking for a three phase power supply? At this time IDEC only carries single phase... but we have plenty of 3 phase options for you!
Search our 3 phase power supplies now.Marshall Wolf Automation is your stocking IDEC distributor and the only source you need for a full range of ac to dc switching power supplies!
Search all of our industrial DC power supplies.
Carlo Gavazzi has added to their line of industrial DC power supplies! The new SPP1 series is a compact enclosed switching power supply.
The
Carlo Gavazzi SPP1 series offers a wide range of power solutions for industrial control and automation applications - from 5V to 24VDC output at 20W, 35W and 60 watt.
This is the ideal VDC output power supply for OEM applications!
The SPP1 series is supplied with Universal AC/DC input full range, low stand-by power consumption, overload up to 160% and MTBF over 700k hours.
We are your authorized industrial automation distributor for the full line of Carlo Gavazzi sensors, DIN rail power supplies, phase monitors, DC digital panel meters and more!
Marshall Wolf Automation has your complete line of power supply products available from 5 to 960 watt with many options!Search all of our industrial DC power supplies now!
Carlo Gavazzi has announced an exciting addition to their switch-mode power supply family, the new SPP Enclosed Power Supplies.
These high quality and extremely compact power supplies are offered with three different power levels and four output voltages. Each unit is chassis mounted, may be installed vertically or horizontally and provides a reassuring MTBF of over 700,000 hours.
Marshall Wolf Automation, your full-line industrial automation distributor, is an authorized Carlo Gavazzi distributor.
Despite the compact size of the new SPP power supplies, there is no lack of technical and operational features. Some of the key features include:
Universal inputs: 88-264vac and 120-375vdc
Output voltages: 5,12,15 and 24vdc
Output power levels rated at: 20,35 and 60W
Two year warranty
High efficiency: Up to 87%
MTBF: 700,000+ hours
Please visit our website at
www.wolfautomation.com and view a sampling of our large product selection. In addition to Carlo Gavazzi, Marshall Wolf Automation, is an authorized distributor for Ac Tech Lenze, Teco Westinghouse, Hitachi, Kebco, Bonfiglioli USA, and Euchner, just to name a few.
We look forward to hearing from you!
If you need to save space while keeping costs low, the IDEC PS3X Switching Power Supplies are the answer! With sizes up to 70% smaller than conventional power supplies, the PS3X family of power supplies can fit into the most compact spots. Just 50.8mm x 28mm x 62mm for the 15W model all the way to 95mm x 38mm x 159mm for the 100W model.
The PS3X is available in five output wattages (15W, 25W, 50W, 75W and 100W) with 5, 12, and 24VDC outputs. A variety of mounting options including direct or DIN rail mounting also provide needed flexibility. Like all IDEC switching power supplies, the PS3X series is easy to install.
Marshal Wolf Automation is an Industrial Automation Distributor. Not only can we provide all of your power supply products, we also offer a huge variety of other items. Please visit our web site at www.wolfautomation.com to see a complete list of lines we carry.
Does your application require a compact industrial DC power supply?The new IDEC PS3X series is up to 70% smaller than conventional power supplies!
Available from 15 to 100 watt and with 5, 12 and 24VDC outputs, the
IDEC PS3X is an easy to install power supply!
L-shaped and DIN rail mounting brackets are available so allow panel mount or DIN rail mount as needed.
Marshall Wolf Automation is your IDEC distributor for the complete line that includes Ac to DC switching power supplies, IDEC switches, LED pilot lights, photoelectric light sensors and more!
View all of our IDEC switches, relays and power supplies now!
Pepperl & Fuchs has a new domed LED18 indicator or pilot light series that features a light diffusing dome that provides increased visibility from all viewing angles. The 18mm diameter indicator body allows it to be mounted in any location where the industry standard 18mm sensor can be mounted.
Marshall Wolf Automation, your industrial automation distributor, is an authorized Pepperl & Fuchs distributor.
Some product features of the LED18 series are:

High visibility from all angles
Single color models interface to the G11 As-Interface module outputs; Pin 4 (+VDC), Pin 3 (-VDC)
Single color-Red, yellow, green
Multicolor-Red, yellow, green
Nickel-plated brass housing with M12 connector
Nominal operating voltage: 24vdc (voltage range 10...30 VDC)
Low current consumption: 10mA at 24 vdc
Please contact me at
david@wolfautomation.com and I can help you with all of your Pepperl & Fuchs sensing needs.
Marshall Wolf Automation is a full-line industrial automation distributor. In addition to sensors, we offer industrial warning lights, variable speed ac drives, phase monitors, brakes and clutches, and power supply products, just to name a few. Please visit our website at
www.wolfautomation.com.
Our new line of power supply products is from Wieland and they call it the
Wipos! The robust design ( but non-robust name:)) and wide temperature range of this 24VDC power supply increases reliability while minimizing system downtime.
Marshall Wolf Automation already has a well rounded offering of industrial DC power
supplies and we have now expanded with Wieland!
Wieland's power supplies feature:
- 24 VDC output power supply
- Available in 30 to 480 watt, single phase
- Also available in 120 to 720 watt, 3 phase
- Competitively priced!
Marshall Wolf Automation is the only industrial automation distributor you need for industrial volt DC power supplies! Easily search now by VDC output, special features and more.
Search our industrial DC power supplies now!

Our
Delta DRP024V060W1AZ is the lowest cost DIN rail mounted 24VDC output power supply available!
At $31.20 it sets a new standard in industrial DC power supply economics... and we offer even lower cost for volume!Marshall Wolf Automation is your comprehensive industrial automation distributor for a full line of industrial DC power supplies.
We are authorized stocking distributors for low cost industrial DC power supplies from IDEC, Delta, Carlo Gavazzi, Altech and Micron!
Search all of our VDC output power supplies now!
Power Supply Direct.com offers you AC to DC switching power supplies from 5 to 960 watt in a range of dc output voltages.
Search by voltage - Easily search by voltage, we offer 5, 12, 15, 24, 36 and 48 VDC output power supplies! A range of input voltages makes us your best source for switching power supplies!
Search by wattage - Do you prefer to narrow your search by the watts you require? Not a problem, we offer 5 to 960 watt industrial DC power supplies!
Some of our most popular power supply categories include:
60 watt power supplies - Power Supply Direct.com has a range of VDC output 60 watt
power supplies!
20 amp power supplies - we have a very competitive offering of 20 amp industrial DC power supplies! Single or 3 phase, 24 or 48 VDC output in both 480 and 960 watts.
Three phase power supplies - If you know you need a 3 phase industrial DC power supply this is where you want to go! Available from 60 to 960 watt in 24 or 48VDC output.
As you can see Marshall Wolf Automation is your industrial supply distributor for all types of industrial DC power supplies. We even dedicated a site to them - visit
www.PowerSupplyDirect.com today!

Altech has released the new
PS-C series of compact DIN rail mounted industrial DC power supplies.
The
Altech PS-C series is a VDC output power supply designed and manufactured for the high performance power supply market.
- High performance features of this industrial DC power supply includes:
- Up to 94% efficiency rating
- Can provide 100% continuously rated power with a 150% pick power for 3 seconds!
- Active PFC (power factor correction) built in
- Meets EN61000-3-2 for harmonic current making it a perfect fit for equipment that is being exported to Europe
The compact design of this industrial DC power supply can save you space on the din rail in your panels and is up to 50% smaller than similar competitors units!Marshall Wolf Automation is your industrial supply distributor for all types of DIN rail mounted VDC output power supplies.
Learn more about the
Altech PS-C series of compact, high-performance DC power supplies!
Search all of our industrial DC power supplies!
Looking for the lowest cost option when your application requires industrial DC power supplies?

Our
Delta PMC series is a panel mount volt DC power supply available in 35 to 100 watts. Choose from 12 or 24 VDC output!
The Delta PMC series of industrial DC power supplies starts at just $21.45 each!Marshall Wolf Automation is your source for a full offering of industrial DC power supplies from IDEC, Carlo Gavazzi, Delta and Altech.
Search our industrial DC power supplies now!
Marshall Wolf Automation has a huge inventory of
industrial DC power supplies!
Our switching power supplies are available in a wide range of specifications:
- 5, 12, 15, 24, 48 volt DC power supplies
- 5 to 960 watt VDC output power supplies
- Single or 3 phase industrial DC power supplies
- DIN rail or panel mount
- Battery back up, redundant and other power supply types
- Standard or slim size housing

We are your industrial automation distributor for industrial DC power supply lines that include IDEC, Delta, Altech and Crouzet.
Easy to order, great pricing and same day shipping on industrial DC power supplies... we are the obvious choice whenever you need a VDC output power supply!
Search all of our industrial DC power supplies now!
Looking for a digital controller made in the USA? Look at the
Hawk 3! Built with the same outstanding quality you already know
Simpson meters for, the Hawk 3 digital panel meter/controller is easily programmed from the front panel, offers many options and can be pre-scaled at the factory to meet your needs. Let
Marshall Wolf Automation be your one stop industrial automation distributor. Call 800-325-9653 now!



- One, two or four 5-amp relays optional
- Five user-selectable brightness levels
- 1/8 DIN, shallow depth case, 3.24"
- RS485 digital communications optional (H345)
- 12 or 24 DCV power supply output optional
- 4-20mA or 0-10 VDC analog transmission optional
- NEMA 4X rated front panel
- DIN Rail adapter available
In the world of industrial automation control, voltages of
10-30 VDC are widely used and recog

nized.
Most machine builders implement this control scheme for
OEM applications. Even programmable logic controllers and smart relays utilize VDC input power. This is most common in mobile applications where AC voltage is not available.
In these instances, batteries or generators are used. Similarly, they are needed when a
brown or black-out occurs. This is prevalent when loss of power is not acceptable; even for a nano second.
Therefore, how do you ensure that backup power is immediately achieved? Simple...you purchase a
VDC Output power supply with built in UPS. Marshall Wolf Automation has your industrial VDC output power supply requirements covered! We offer a full line of
5 to 48 VDC output power supplies and are an authorized industrial automation distributor for all the products we sell!
Don't be left in the dark any longer, implement our
battery back up power supply for
less than $75... your process will be stronger
!
We have a huge inventory of DIN rail mount VDC output power supplies ready to ship!Our
industrial DC power supply manufacturers include Delta, Carlo Gavazzi, Altech, Micron and, of course, we are a large IDEC distributor!
We have a vast selection of VDC output power supplies to choose from including:
- 5, 12, 15, 24, 36 and 48 volt DC power supplies
- Single or 3 phase
- Slim, standard and low profile
- DIN rail and panel mount

Special features of our VDC output power supplies include high efficiency, high voltage input, parallel, PFC, redundant and battery back-up models.
Marshall Wolf Automation is the clear choice for all of your requirements for a
VDC output power supply.
Marshall Wolf Automation is an industrial automation distributor and authorized for every line on our website!
Search all of our industrial DC power supplies now!