Industrial Automation
Industrial Automation | Europe


Main > Product Type > Switching Components
Minimize Text   Default    Enlarge Text


Why Are Two Inputs Required For The Safety Relay Unit?

European standards EN954-1 category 3 and 4 require that a single fault in any parts of the unit does not lead to a loss of the safety function. For this reason, the Safety Relay Unit requires two inputs.

Comments (View All Comments / Add Comment)

Related Articles
No related articles found.
Created 2009-01-08
Modified 2009-01-08
Views 2224


You are not logged in.