The Liebert STS/SmartSwitch is a point-of-use transfer switch ideal for applications requiring reliable dual AC power switching.
The Liebert SmartSwitch is a convenient point-of-use device that automatically transfers the critical load from a failing power source to an alternate AC feed immediately upon detection of a problem. SmartSwitch's proven power switching technology allows dual AC power paths all the way up to the critical load for the ultimate in AC power system redundancy, power availability and fault tolerance.