A new series of monitoring and alternating relays protect control systems from premature equipment failure and danger to personnel caused by voltage faults, current conditions or excessive load ...

The Square D 8501KA series alternating relay offers a direct replacement for competitive alternating plug-in relays that are used in the pump industry to control multiple loads. “The 8501KA ...

The ARA Series is a family of expanding alternating relays designed for the effective support of industrial control panels and their associated multi-load installation monitoring requirements. The ...

A continuous move over the past 10 years toward automation and better enterprise efficiencies has been paying dividends for oil and gas companies. U.S. refineries are running at record levels in ...