Questions & Answers for: UPM nc Computers & Internet

Question about Programmable Wall Switch Timer

1 Answer

...THE UNIT BUT WHEN IT IS SWITCHED THERE IS NO POWER TO THE LIGHTS. THE UNIT HAS CONTACTS FOR TIMER, NC, NO, COM, NC2, NO2, COM2 OK NC== Normally CLOSED. NO==Normally OPEN. COM=Common. SO IF you use ...

Ad
Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

Manuals & User Guides

Loading...