Siemens SITAS 4AT3612-5AT10-0FA0 Control Transformer
Siemens SITAS 1-Phase Control Transformer, 5kVA, 400V Pri, 230V Sec.
The Siemens SITAS transformer, part number 4AT3612-5AT10-0FA0, is a single-phase control and isolation transformer. It has a nominal power rating of 5 kVA (continuous) and 18.5 kVA (short-term S6). The primary voltage (Upri) is 400V with a +/-5% tolerance, and the secondary voltage (Usec) is 230V, providing a secondary current (Isec) of 21.7A. It operates on a frequency range of 50-60 Hz and features a vector group of II0/0 with a shielding winding.
With a temperature rise of 55°C and insulation class H, this transformer is designed for reliable operation in industrial settings. It has an IP00 rating, screw connections, and is designed for mounting with screws. It is compliant with EN 61558-2-1, -2-2, -2-4 standards and is UL/CSA recognized, making it suitable for control circuits, isolation, and general power conversion needs.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AT3612-5AT10-0FA0 transformer. We ensure you receive quality components for your electrical projects, backed by our commitment to service and reliability.
| Phases | 1 |
| Power | 5 kVA (Pn) / 18.5 kVA (S6) |
| Primary Voltage | 400V +/-5% |
| Secondary Voltage | 230V |
| Secondary Current | 21.7A |
| Frequency | 50-60 Hz |
| Vector Group | II0/0 |
| Temp Rise | 55°C |
| Insulation Class | H |
| IP Rating | IP00 |
| Connection | Screw Terminal |
| Recognition | UL/CSA |