Intelligent Transfer Switches        Network Rack ATS 1U Series   Line Voltage: 1-Phase 50Hz, 60Hz   Models: 16A, 32A    Transfer Time: 8-16 ms   Mounting: RACK 19" 1U   Technical Details >>    Industrial Rack STS 2U Series       Line Voltage: 1-Phase 50Hz, 60Hz   Models: 32A, 50A   Transfer Time: <5 ms (Sync)   Mounting: RACK 19" 2U   Technical Details >>      Industrial Rack STS 5U Series     Line Voltage: 3-Phase 50Hz, 60Hz   Models: 32A, 63A   Transfer Time: <5 ms (Sync)   Mounting: RACK 19" 5U   Technical Details >>     Industrial STS Series      Line Voltage: 3-Phase 50Hz, 60Hz   Models: 100A...500A   Transfer Time: <5 ms (Sync)   Mounting: FLOOR MOUNT   Technical Details >>