I/O Modules Suppliers

Pentek - Upper Saddle River, NJ
Manufacturer
Manufacturer of data acquisition & I/O products including I/O modules. Available as analog & digital I/O module products. Analog & digital I/O module products such as multi-frequency clock synthesizers, programmable multi-frequency clock synthesizers, FPDP (front panel data port) interfaces, parallel digital I/O modules, FPDP adapters, serial I/O adapters & dual processors are available.
www.pentek.com/products/ProductsBy.cfm?Sear...

AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
Analog & digital I/O modules; field I/O subsystems connect to ethernet, devicenet, profibus modbus networks.
Brand Names: Cutler-Hammer, Hitachi
www.automationdirect.com/adc/Overview/Catal...

Red Lion Controls - York, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom I/O modules. Products include rugged industrial automation I/O modules and digital I/O modules with logic engine. Combination I/O modules are also available. RoHS and WEEE compliant. CE listed.
Brand Names: Sixnet
www.redlion.net/Products/ProcessControl.htm...

IDEC Corp. - Sunnyvale, CA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom I/O modules. Various features include removable finger-safe spring-up terminal blocks, compact housings, I/O signals, pulse input modules. Modules are suitable for building and home automation, industrial, transportation and public utility control networks. LONMARK compliant. Meets ISO 14001 standards.
us.idec.com/Catalog/ProductSeries.aspx?Seri...

IFM Efector, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of I/O modules. Available with current-control functions, connectors, CAN interface and central plugs. Mounting accessories are also available. On-time delivery.
www.ifm.com/ifmus/web/pmain080_030_010.htm

WAGO Corp. - Germantown, WI
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:2004 certified custom manufacturer of digital I/O interface modules available with field bus couplers for PLC platforms. Interface modules are available in various models with 20 VAC to 132 VAC voltage range.
Brand Names: Wago
www.wago.us/products/347.htm

Phoenix Contact - Middletown, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom I/O modules for field installation, control cabinets and signal acquisition applications. Various accessories include fuse, operator panels, electronic housings, shield connection clamps and insertion bridges.
www.phoenixcontact.com/online/portal/us?1dm...

Turck, Inc. - Plymouth, MN
Manufacturer, Custom Manufacturer
Worldwide manufacturer & distributor of standard & custom network I/O products including digital I/O modules. Types include discrete I/O stations, analog I/O stations, PC boards & interface gateways. Discrete I/O stations are available in 2-inputs/2-outputs, 3-short circuit outputs, 4-short circuit outputs & 4-inputs/3-outputs types, in nylon housing material & with nickel plated brass connectors. Specifications of discrete I/O stations include operating current ratings of greater than 50 mA & operating temperatures ranging from minus 25 degrees C to plus 70 degrees C.
www.turck-usa.com/

Electro-Sensors, Inc. - Minnetonka, MN
Manufacturer
ISO 9001:2008 certified designer and manufacturer of rugged and reliable machine monitoring sensors and hazard monitoring systems for industrial applications. Sensor-input and relay-output modules with Modbus RTU network interface. 3 Models: Analog-In (12 inputs), Discrete I/O (6 inputs, 6 relay outputs) and Frequency/Discrete-In (12 inputs) All provide protected sensor power. All signal inputs are protected.
www.electro-sensors.com/products/signal-con...

R. Stahl, Inc. - Houston, TX
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 9000:2000 certified custom manufacturer of intrinsically safe devices or products including analog & digital I/O (input/ouput) modules. Specifications of I/O modules include current up to 20 mA, 500 VAC to 1,500 VAC voltage, 1.6 W to 6.6 W power consumption, minus 20 degrees C to plus 65 degrees C ambient temperature, minus 40 degrees C to plus 70 degrees C storage temperature & 95 percent maximum relative humidity. Features include 8 channels for 2 wire transmitters & 4 channels for 3 & 4 wire transmitters, galvanic isolation between inputs & system, open-circuit & short-circuit monitoring & polyamide 6GF module enclosure. Meets IEC standards. CSA & FM approved.
www.rstahl.com/home/usacanada-products-and-...

ABB, Inc. - Irving, TX
Manufacturer, Custom Manufacturer
Entrelec Products: Rail Mounted Input/Output Modules Collect Sensor Signals & Control Actuators. Interface To Popular Industry Standard Bus Systems Including Profibus, Interbus, Devicenet, Modbus, WorldFip, & Others

MKS Instruments, Inc. - Andover, MA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of I/O modules including I/O digital modules. Types include ethernet modules & device net modules. Features include high density analog, digital or combination of i/o points, digital I/O points available in either sink or source versions & rotary switches for network address & data rate. Services include 24/7 technical support including telephone troubleshooting & support & NIST traceable calibration, repair & calibration, field services & training. ISO 9001:2000, ISO 14001: 2004, ISO/IEC 90003:2004 & OHSAS 18001:1999 compliant.
Brand Names: MacroNode

Saelig Company Inc - Pittsford, NY
Distributor, Manufacturer, Custom Manufacturer
Distributor of UDP/IP controlled digital Input/Output module including ether digital I/O module. Features include three 8-bit ports with each line independently programmable as input or output & 5 V level signal lines. Modules connect to Ethernet network supporting TCP/IP protocol suite & communicate with any point on network. By connecting with internet router device can communicate with internet connected device.

Measurement Computing Corp. - Norton, MA
Manufacturer
Custom manufacturer of serial I/O modules. Serial I/O modules include 14 & 16 bit resolution analog output, counter-timer, high-voltage & parallel digital I/O, & CB-COM communication interfaces.

ICP DAS USA, Inc. - Harbor City, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of remote I/O modules such as Modbus TCP, Modbus RTU & standard RS-485 modules. Modules are available in a bevy of thermistor, thermocouple, RTD, strain gauge & universal I/O, as well as high resolution analog output modules.

Weidmuller USA, Inc. - Richmond, VA
Manufacturer, Custom Manufacturer
Standard & Custom DIN-Rail Mounted Interface Modules; Including Signal Converters, Signal Conditioners, Surge Suppressors & Power Supplies

Vb-Controls - Naperville, IL
Manufacturer
Solid State Relays, Contactors, Motor Starters, Thyristors

Opto 22 - Temecula, CA
Manufacturer
Manufacturer of analog, digital & serial I/O modules.

VersaLogic Corp. - Eugene, OR
Manufacturer, Custom Manufacturer
Custom manufacturer of 48-channel digital I/O modules with fully buffered I/O lines. Specifications of I/O modules include 3.5 in. x 3.775 in. board size, PC/104 compatibility, two 50-pin I/O connectors, minus 20 degrees C to plus 85 degrees C storage temperature, 0 degrees C to 60 degrees C operating temperature & plus 5 V, 90 mA power requirement. Features of I/O modules include fully buffered high-current TTL lines, rising/falling edge interrupt triggering, output status readback, compatibility with opto 22 I/O rack plug & jumper selectable interrupts.

Acces I/O Products - San Diego, CA
Manufacturer
Analog & Digital I/O Cards, Serial Communication Cards

Extreme Engineering Solutions (X-ES) - Middleton, WI
Manufacturer, Service Company
Products include high-performance single board computers, ruggedized extended temperature systems, telecom modules, serial I/O, test fixtures & backplanes.

Data Translation, Inc. - Marlboro, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer & service of data aquisition & processing hardware & software.

Moore Industries International, Inc. - Sepulveda, CA
Manufacturer
Process Instrumentation: Signal, Temperature, Pneumatic Conditioners, Transmitters, Converters, Isolators & Alarms; Data Communication & I/O

National Instruments Corp. - Austin, TX
Manufacturer, Service Company
Manufacturer Of Measuring Instruments, Process Control Software; Computer Education & Training Service

Automation Systems Interconnect, Inc. - Mechanicsburg, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of standard & custom digital I/O modules. Available as PLC I/O relay modules.