Designed to interface PC or PLC logic to machines, the Releco Interfacer universal relays pack both ac and dc circuits in the same unit and include a built-in surge supressor. Dedicated ac or dc units ...

The New Programmable Control Unit (PCU) Bridges The Technology Gap Between Safety Relays and PLC Systems For Machine Builders/Users/Equipmetn OEMs The Programmable Control Unit (PCU) from Tapeswitch ...

The CWRE Series of 6.2-mm-wide PLC relays consists of base terminal blocks and pluggable relays. The heavy-duty electromechanical relays are rated for ac or dc circuits and can be replaced quickly ...

Higher amperage relay output modules and an 8-point input simulator module are now available from AutomationDirect for the Click series stackable micro brick PLCs. The Click C0-04TRS-10 ($54.00) is a ...

Safety is an issue of paramount importance for today's manufacturer which cannot be ignored. Yet tight margins, lost time and rising costs remain high on the agenda. A common cause of costly ...

Southern California Edison (SCE) has been remote controlling and automating substations since the late 1940s using a combination of single point-to-point supervisory control and single ...