Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 29)

Publication 900-UM007D-EN-E - January 2011
Bulletin 900 Input & Output Overview 1-5
Figure 1.4 — Triac Diagram
Select a surge absorber that satisfies the following conditions.
1
2
Triac
Relay Output
Varistor
Varistor
Inductive
Load