A wide selection
of input and
output modules
provide just the
performance you
need for your
applications

free software to open pdf's

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Opto-coupled Discrete I/O Modules in pdf format*

WRC4 package with integral LED and fuse

Slim package with integral screw

Mini I/O package designed for board-mount applications

Standard I/O module package

Quad I/O module package

Specifications Overview

AC/DC input modules Quad AC/DC input modules AC output modules

Quad AC output modules DC input modules Quad DC input modules

DC output modules Quad DC output modules Relay output & Watchdog modules

We invite you to compare. View our WRC Discrete I/O Megatable.

Download the 16 page Discrete I/O section here.

Digital Discrete I/O

Analog Discrete I/O

Analog Discrete I/O

WRC Catalog and Price List

There are three easy ways to view our product catalog pages that include detailed product descriptions and specifications to meet your needs:

1. Use our web interface to download catalog pdf files of product sections (such as SmartMux family or Discrete I/O modules.)
2. Download individual pdf product pages or product sections from links on each of our product web pages.
3. Request our catalog on CD

New product releases can also be downloaded
from our new products page.

Download our short form catalog Product Overview

Download WRC's latest price list.

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