Schneider Electric - Des Plaines, IL
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001 certified custom manufacturer of I/O controllers. Controllers are available in various models & configurations. Specifications of controllers include 80 mm W x 70 mm D x 90 mm H to 157 mm W x 70 mm D x 90 mm H dimensions, 4 to 14 digital relay outputs, 24 VAC power supply, minus 40 degrees C to plus 110 degrees C operating temperature & 1 x 10 kHz to 4 x 5 kHz frequency counting.
www2.schneider-electric.com/corporate/en/pr...

I/O Controllers Products
	Multiple Push Buttons Multiple Push Buttons

IndustrialeMart - Mundelein, IL
Distributor
Distributor of remote I/O controllers. Features include 12 VDC to 28 VDC and 75 VAC to 250 VAC voltage and 1 A to 13 A power supply.
www.industrialemart.com/pincart/remote-i/o-...

Autonics USA - Mundelein, IL
Manufacturer
ISO 9001 certified manufacturer of I/O controllers. Available as DeviceNet™ based remote digital I/O modules compatible with 4 types of communication & available in 8 point & 16 point configurations for use with VAC & VDC inputs. Features include extensibility, auto communication speed identification, network voltage monitoring, status flag monitoring functions & noise resistance.
products.autonicsonline.com/viewitems/field...

I/O Controllers Products
	Perfect DeviceNet based Remote I/O (ARD Series)

West Control Solutions - Gurnee, IL
Manufacturer, Custom Manufacturer
Manufacturer of I/O controllers. Products include single loop controllers, multi-loop controllers, limit controllers, process indicators, recorders and data acquisition products. UL® listed and CSA® approved.
Brand Names: Cal, PMA, Partlow, West
www.west-cs.com/products/

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of multi parameter controllers including I/O controllers designed to measure flow, pH, ORP, conductivity, pressure, level & temperature. Features include 1/4 DIN enclosures, up to 6 input channels, up to 4 analog inputs, up to 8 relays, power ratings from 12 Vdc to 24 Vdc & 85 Vac to 264 Vac. Applications include RO & DI system control, media filtration, pure water production, chemical processing, metals & plastic finishing, cooling tower & boiler protection & waste water treatment. (signet)
Brand Names: Signet
webcat.rhfs.com/categorylist.aspx?catID=F65...

Grainger Industrial Supply - Locations
Distributor
Distributor of I/O controllers. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

G & O Thermal Supply Co. - Chicago, IL
Distributor, Custom Manufacturer
Distributor of a full line of electronic or pneumatic HVAC, energy controls, including thermostat, valves, controllers, transmitters, humidity, temperature, flow valves.
Brand Names: Honeywell, Invensys, Johnson Controls

Tek Supply, Inc. - Woodstock, IL
Manufacturer, Custom Manufacturer, Service Company
Distributor of reconditioned programmable logic controllers & components from a wide variety of manufacturers. Repair service with warranties are available for all PLC's, CNC's & industrial PCB's.

Siemens Infrastructure & Cities, Building Technologies - Buffalo Grove, IL
Manufacturer, Custom Manufacturer
Manufacturer of instrumentation, control systems, SCADA, telemetry & turnkey solutions. Design, engineering & integration of SCADA & control systems. Human Machine Interface design, configuration & programming. Programmable process controllers, I/O boards, modems & power supplies. Measurement instrumentation includes float switches, intrinsic safety barriers, liquid-level transducers & sensors & pressure transducers.

Omron Industrial Automation - Schaumburg, IL
Manufacturer
Full line of PLCs & programming software including large rack, mid-sized, small rackless versions & micro block styles.

Bosch Rexroth Corp., Electric Drives & Controls - Hoffman Estates, IL
Manufacturer
Open Architecture, Digital Electronic Servo Control Systems. Complete Systems Including CNC Vector Spindle & Variable Frequency Drives

Bosch Rexroth Corp. - Hoffman Estates, IL
Manufacturer, Custom Manufacturer
Open Platforms CNC Controls, CNC/Motion Controls, Servo & Vector Drives, REFU Variable Frequency Drives, As Well As, Tightening & Press-Fit Systems & Resistance Welding Systems. Complete Control In Machine Tool, Packaging, Printing, Converting, General Automation & Mounting/Handling/Car Body