This file type includes high resolution graphics and schematics when applicable. According to the research firm IHS Inc., about 54 million relays and timers were purchased in 2013, a number projected ...

Pricey, dealer-installed smart-home systems have one thing in common: A wall-mounted panel with a flashy LCD to control everything. This is the feature that’s most difficult for a do-it-yourselfer to ...

New additions to the Zelio line of automation products include the Telemecanique brand Zelio plug-in relays, Zelio Logic 2 programmable smart relays, Zelio count counters and Zelio analog interface ...