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Static Transfer Switch

PowerFlo Static Transfer Switch (STS) units are redefining the STS market, bringing new technologies to tried and tested semiconductor packaging methodology. We used our experiences with existing STS products to find the necessary growth and innovation in this critical and extremely complicated product. On top of that, our products are in a market leading footprint while still having a focus on MTTR. 

System Input Voltage

120/208V, 3-phase, 4-wire + Ground

240/415V, 3-phase, 4-wire + Ground

Number of Wires

4

System Frequency

60Hz

Input Terminals Rating - Phase

400A

Input Terminals Rating - Neutral

800A

Input Terminations

Two-hole Mechanical Lug Terminals

Number of Inputs

1

Branch Panelboard

Single, 84 circuit

STS 600A

STS ISO
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