The ARA Series from ATC Diversified Electronics is a family of expanding alternating relays, in duplexer, triplexer and quadraplexer versions, designed for the effective support of industrial control ...

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 ...

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 Square D brand 8501KA Series alternating plug-in relay offers 12-A contact ratings while using less space on a DIN rail. Specifically designed for the pumping industry, the relay’s design makes it ...

The ARM Series high-reliability alternating relays and duplex controllers promise to ensure equal runtime of multiple load installations in pump sequencing, level control, lift station, motor ...

Specifically designed for the pumping industry, the relay’s design makes it suitable for any application requiring switching capabilities to control multiple loads. The Square D brand 8501KA Series ...