Global

These are navigation links to move inside this page.

Go to Global Navigation
Go to Local Navigation
Go to Lead Contents
Go to Primary Contents
Go to Related Contents
Go to Site Information

Global Navigation

Home >
Technical Support >
FAQ >
Switches >
Push Buttons / Indicator Lamps

FAQ01845 of Push Buttons / Indicator Lamps FAQ

FAQ No. FAQ01845

Related Contents

Quick links to OMRON IA in your country.

Europe
- Austria
- Belgium
- Czech Republic
- Denmark
- Finland
- France
- Germany
- Hungary
- Italy
- Latvia
- Lithuania
- Netherlands
- Norway
- Poland
- Portugal
- Russia
- Spain
- Sweden
- Switzerland
- Turkey
- United Kingdom

Middle East
Please contact OMRON Europe B.V. in Netherlands.
- Europe
Africa
- South Africa

Greater China
- China
- Taiwan
Asia-Pacific
- Australia
- India
- Indonesia
- Malaysia
- New Zealand
- Philippines
- Singapore
- Thailand
- Vietnam

Japan / Korea
- Japan
- Korea
Americas

Primary Contents

Question

What are the terminal symbols?

Answer

1. C or COM: Common terminal

2. NC: Normally closed terminal

3. NO: Normally open terminal

4. Lamp terminal (If DC polarity is required, it is indicated by + and -)

Other Push Buttons / Indicator Lamps FAQ

Local Navigation

FAQ

Switches

Top of page