Independent Industrial Automation Distributor

Welcome to Marshall Wolf Automation, a proudly independent and women-owned industrial controls distributor since 1984! How would you like to get started?

AC Drives

AC Drives

Need to regulate your motor's speed? We have VFDs in stock, ready to ship.

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Industrial Stack Lights

Industrial Stack Lights

Everything you need for visual and audible alerts!

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Motor Controls

Motor Controls

Contactors, overload relays, starters and manual motor protectors all help regulate your motors.

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NEMA 4X Drives

NEMA 4X Drives

Engineered for the extreme, can withstand the harshest environments.

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Motors

Motors

The workhorses of our industry; they power everything from tiny robotics to huge pumps.

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Sensors

Sensors

The eyes and ears of your system; sensors gather information and feed this back into your system.

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Soft Starters

Soft Starters

Need to ease startup of your motor with controlled voltage?

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Thermal Management Solutions

Thermal Management Solutions

Protecting sensitive electronics in harsh environments and making sure critical equipment is running well!

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Safety Switches

Safety Switches

Keep your users safe and minimize the risk with safety interlocks, magnet sensors and RFID.

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Temperature & Process Controllers

Temperature & Process Controllers

Used to monitor and control temperature and various process variables.

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*Our online pricing includes any tariff surcharges that manufacturers have implemented.

New Payment Methods Now Available:

Check Out Our Newest Releases!

CleverIR ACE Sensors

CleverIR ACE Sensors
Patlite GL7 IP69K Beacon

Patlite GL7 IP69K Beacon
Carlo Gavazzi NRG Series

Carlo Gavazzi NRG Series
Patlite LR5-LAN Stack Light

Patlite LR5-LAN Stack Light
Autonics SPRS Multi-Channel Power Controller

Autonics SPRS Multi-Channel Power Controller
LS Electric Air Circuit Breakers

LS Electric Air Circuit Breakers
TAKEX VS-1000E Vape Sensor

TAKEX VS-1000E Vape Sensor
Pfannenberg PEF 180 Internal Enclosure Fans

Pfannenberg PEF 180 Internal Enclosure Fans
Schmersal PSC1 Safety Controllers

Schmersal PSC1 Safety Controllers
Pfannenberg DHS 3000 Hybrid Cooling Units

Pfannenberg DHS 3000 Hybrid Cooling Units
Invertek OptiPass Bypass HVAC VFD

Invertek OptiPass Bypass HVAC VFD
TAKEX SSC-T800 Light Curtain Sensors

TAKEX SSC-T800 Light Curtain Sensors
TELE 3-Phase Monitoring Relay

TELE 3-Phase Monitoring Relay
IDEC FT2J 7" HMI and PLC

IDEC FT2J 7" HMI and PLC
Patlite GL10 Beacon

Patlite GL10 Beacon
Schmersal PS116 Safety Rated Limit Switches

Schmersal PS116 Safety Rated Limit Switches
Pfannenberg PTF1200 Top Mount Filterfans

Pfannenberg PTF1200 Top Mount Filterfans

How Can We Help?

Whether you need a lead time, technical support or product advice, our team can help.

Contact Us

Email, live chat or by phone ... we are here Monday through Friday from 8 a.m. to 5 p.m. CST.

Learn More About Us

Meet our team and learn more about us.

Featured Products

Available Now!
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Available Now!

Weg

CFW320B10P0B2DB20

15890698, Latest Version of CFW300B10P0B2DB20

VFD, 3hp, 200-240VAC, Single or Three Phase, 10 Amp (10A), IP20, Frame B, Internal Dynamic Braking Included, Built-in HMI with Numeric LCD Display

$391.39
Add to Cart
$391.39
Add to Cart
Available Now!
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Available Now!

Patlite

LA6-5DTNWB-POE

Programmable, PoE, Multi-Color

Stack Light, Andon, Ø60mm, PoE, Buzzer, Ethernet, 5 Tier, Off White, LED 21 Colors, Flashing/Steady, Direct Mnt

$684.90
Add to Cart
$684.90
Add to Cart
Available Now!
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Available Now!

Dart Controls

SA-STOK-WO

5K Ohm Speed Pot Kit, 8.75" Leads, Knob, & Dial, Use When You Need an Input Device to Set Speed in VFD Applications, Ideal for Panel Mounting

$36.00
Add to Cart
$36.00
Add to Cart
Available Now!
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Available Now!

Novus

8103000002

N1030-PR, 100-240VAC/DC

Temperature Controller, 1/16 DIN, 1 Relay + Pulse Out, 100-240VAC/DC, IP65, 48x48mm, Only 35mm Depth

$61.00
Add to Cart
$61.00
Add to Cart
Available Now!
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Available Now!

Dart Controls

15DVE

DC Speed Control, NEMA 4 Enclosed

DC Speed Control, NEMA 4 Enclosed, 120/240VAC Supply Voltage, 90/180VDC Motor Voltage, 1/50 to 1/4hp 120VAC/90VDC, 1/25 to 1/2hp 240VAC/180VDC, 3ADC Current

$207.20
Add to Cart
$207.20
Add to Cart
Available Now!
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Available Now!

Leuze

53800203

RSL410-L/CU408-M12, | Limited Stock Savings: 10 units available at this price

Safety Laser Scanner, 0-20m Operating Range, 24VDC, 4-Pin, M12, Non-Cancellable / No Returns

$1,305.33
Add to Cart
$1,305.33
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Available Now!
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Available Now!

Dart Controls

153D-200C

Replacement for 151D-100C

DC Motor Speed Control, 120/240VAC Dual Supply Voltage, 50/60Hz, 0-90/180VDC Motor Voltage, 6 Amp, 1/50-1/2hp (90V), 1/25-1hp (180V), Open Chassis, 5K ohm Speed Potentiometer Kit Included, 150 Series

$184.00
Add to Cart
$184.00
Add to Cart
Available Now!
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Available Now!

Pfannenberg

18611600037

186 1160 0037, 30167-035

Replacement Filter, 4th Gen Filterfans, Fluted, PFF 60,000 Series, Price/Sold per Pack of 5 Filters

$90.94
Add to Cart
$90.94
Add to Cart
Available Now!
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Available Now!

Fuji Electric

FRN0020C2S-2U

FRENIC-Mini (C2) Compact 2nd Generation

VFD, 5hp, 19.1 Amp (19.1A), 230VAC Three Phase Input, 7.09 x 5.51 x 5.47" HWD, Compact Micro Drive, Easy to Use, IP20, Optional NEMA/UL 1 Kit: NEMA1-C2-301, DIN Rail Mounting Adapter RMA-C1-3.7 and Dynamic Braking DB3.7-2C to Order Separately

$340.80
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$340.80
Add to Cart
Available Now!
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Available Now!

Weg

SSW070200T5SZ

10233131

Soft Starter, 200A: 75hp/230V, 150hp/460V, 200hp/575V, 3 Phase, 10.9 x 8.6 x 8.7" Frame Size 3, IP00, Built-In - Internal AC-1 Bypass, Control Voltage: 94-264VAC, Series SSW07

$2,730.35
Add to Cart
$2,730.35
Add to Cart
Available Now!
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Available Now!

Invertek

ODE-3-120070-1F12

Optidrive E3 Series

VFD, 2hp, 7A, 200-240V, Single Phase Input/3 Phase Output, EMC Filter, IP20, General Purpose AC Drive, OPTIDRIVE E3 Series, Simple Setup with 14 Basic Parameters and Functions

$337.92
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$337.92
Add to Cart
Available Now!
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Available Now!

Invertek

ODE-3-440300-3F4B

Optidrive E3 Series

VFD, 20hp, 30A, 380-480V, 3 Phase Input/Output, Keypad, Potentiometer, Disconnect Switch, EMC Filter, NEMA 4X, Outdoor IP66, General Purpose AC Drive, OPTIDRIVE E3 Series, Simple Setup with 14 Basic Parameters and Functions

$2,539.68
Add to Cart
$2,539.68
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Proudly independent and women-owned distributor since 1984. Learn more.

Overstock Items Shop All Overstock

ODE-3-110070-1F1X-01

Invertek

ODE-3-110070-1F1X-01

VFD, 0.5hp, 7A, 110-115V, Single Phase Input/Output, Keypad, EMC Filter, NEMA 4X, IP66, General Purpose AC Drive, OPTIDRIVE E3 Series, Simple Setup with 14 Basic Parameters and Functions, For Use with PSC or Shaded Pole Single Phase Motors

$615.12
Add to Cart
Available Now!
103044810

Schmersal

103044810

Electronic Solenoid Interlock (RFID), Thermoplastic Enclosure, Manual Release, 220H x 40W x 50Lmm, 3 LEDs, IP66, IP67, Will Be Replaced by 103025499 / AZM201Z-ST-T-1P2PW-2965-1 When Stock Is Gone.

$681.28
Add to Cart
50132614

Leuze

50132614

Contrast Sensor, Metal, LED RGB, 12-30VDC, 0.01-0.016m Range, Transistor, Push-Pull, Light/Dark Reversible, Cubic Design, M12, 5-Pin Connector, Nickel Plated Die-Cast Zinc Housing, PMMA Optics, -40° to +60°C Ambient Temperature, IP67/69K

$584.00
Add to Cart
Available Now!
ARK-2250L-U3A2

Advantech

ARK-2250L-U3A2

Modular Fanless Box PC, ARK-2250L A2 A201-1 i3-6100U DDR4 2.3GHz, Intel 6th Generation Core™

$987.20
Add to Cart
SMSAP11AB02M

Carlo Gavazzi

SMSAP11AB02M

Safety Magnetic Sensor, 1NO/1NC Output, 20mm Range without LED Indication, 2m PVC Cable, 88x25x13mm, IP67, Stock Up Now, Discontinued Once Stock Is Gone! Ideal For Safety Gates.

$140.00
Add to Cart
50132614

Leuze

50132614

Contrast Sensor, Metal, LED RGB, 12-30VDC, 0.01-0.016m Range, Transistor, Push-Pull, Light/Dark Reversible, Cubic Design, M12, 5-Pin Connector, Nickel Plated Die-Cast Zinc Housing, PMMA Optics, -40° to +60°C Ambient Temperature, IP67/69K

$584.00
Add to Cart

New Products Learn More

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Lenze

I55AP175F0A71100KS

For New Applications Use Part # I55AP175F0A71107KS (Same Fit & Function - Updated Processor), i550 Protec Series

VFD, 0.75kW, 1.0hp, 400/480V, 3/PE, Integrated Safe Torque Off (STO), NEMA 4X, IP66, Integrated RFI Filter, without Diagnostic Module, Standard I/O + EtherCAT

$710.50
Add to Cart
$710.50
Add to Cart
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Lenze

I55AP175A00301K0MS

For New Applications Use Part # I55AP175A00301K7MS (Same Fit & Function - Updated Processor), i550 Protec Series

VFD, 0.75kW, 1.0hp, 120V, 1/N/PE, No Safety Technology, NEMA 1, IP31, without RFI, LCD Keypad, Standard I/O + EtherNet/IP

$573.87
Add to Cart
$573.87
Add to Cart
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Lenze

I55AP137F00711K0MS

For New Applications Use Part # I55AP137F00711K7MS (Same Fit & Function - Updated Processor), i550 Protec Series

VFD, 0.37kW, 0.50hp, 400/480V, 3/PE, No Safety Technology, NEMA 4X, IP66, Integrated RFI Filter, LCD Keypad, Standard I/O + EtherNet/IP

$635.35
Add to Cart
$635.35
Add to Cart
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Lenze

I55AP137D0A70100MS

For New Applications Use Part # I55AP137D0A70107MS (Same Fit & Function - Updated Processor), i550 Protec Series

VFD, 0.37kW, 0.50hp, 230V, 1/N/PE, Integrated Safe Torque Off (STO), NEMA 4X, IP66, without RFI, without Diagnostic Module, Standard I/O + EtherNet/IP

$505.55
Add to Cart
$505.55
Add to Cart
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Lenze

I55AP137D00301K0MS

For New Applications Use Part # I55AP137D00301K7MS (Same Fit & Function - Updated Processor), i550 Protec Series

VFD, 0.37kW, 0.50hp, 230V, 1/N/PE, No Safety Technology, NEMA 1, IP31, without RFI, LCD Keypad, Standard I/O + EtherNet/IP

$444.07
Add to Cart
$444.07
Add to Cart
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Lenze

I55AP175D0A701K7MS

16787384

VFD, 0.75kW, 1.0hp, 230V, 1/N/PE, Integrated Safe Torque Off (STO), NEMA 4X, IP66, without RFI, LCD Keypad, Standard I/O + EtherNet/IP, Updated Processor, For Existing Applications: I55AP175D0A701K0MS

$601.18
Add to Cart
$601.18
Add to Cart

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