A single faulty AC contactor can cripple your HVAC system or halt production lines overnight-costing thousands in downtime. Yet, 30% of these failures stem from overlooked testing steps! Whether ...

Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.

This chapter covers representative general-purpose relays used in the control circuits of most industrial, commercial, and consumer products. Relay names and terminology are in accordance with ...

When voltage sags occur inside or outside of a facility, properly placed power quality mitigation technology will save sensitive equipment from costly shutdowns. The cost of this mitigation equipment ...

Electromagnetic contactors and relays serve as fundamental components in modern electrical systems, providing reliable switching mechanisms in applications ranging from power distribution to ...

AutomationDirect has added more thermal overload relays to its motor controls lineup. The new Fuji TK26E Series Thermal Overload Relays for 9 to 25A contactors protect motor windings from burning due ...