Siemens 4AM5542-8DD40-0FA0 SITAS Control Transformer — 0.8 kVA
Siemens 4AM5542-8DD40-0FA0 SITAS 1-phase control transformer with multiple taps.
This Siemens 4AM5542-8DD40-0FA0 is a single-phase SITAS control transformer with a 0.8 kVA (S6) power rating. It offers a wide primary voltage range from 550V down to 208V (including taps for 550-525-500-480-460-440-415-400-380-230-208V) and provides dual secondary windings of 115V each, allowing for a total secondary current of 3.48A (or 6.96A when connected in parallel). It operates between 50-60 Hz, has a temperature rise of 40°C, and an insulation class of B. The transformer is IP00 rated, features screw/flat-type connections, and is mounted with screws.
Certified to EN 61558-2-1, -2-2, and -2-4 standards, this UL/CSA-recognized transformer functions as both an isolation and control transformer. Its versatile primary voltage options make it suitable for diverse power input requirements across various global regions. It is an excellent choice for control circuits in machinery, automation systems, and any application needing reliable, isolated power.
Stanlo Automation, your trusted veteran-owned surplus parts distributor, provides the Siemens 4AM5542-8DD40-0FA0. We specialize in offering quality surplus industrial automation components, ensuring you can find the parts you need to keep your operations running smoothly and economically.
| Phases | 1 |
| Pn/Pn(S6)(kVA) | 0.8 /3.4 |
| Upri(V) | 550-525-500-480-460-440-415-400-380-230-208 |
| Usec(V) | 2x115 |
| Isec(A) | 3.48-6.96 |
| F(Hz) | 50...60 |
| Vector Group/Shielding Winding | II0 /0 |
| Temperature Rise/Insulation Class | 40 /B |
| IP Rating | IP00 |
| Connection | Screw/Flat-type |
| Mounting | Screws |
| Standards | EN 61558-2-1, -2-2, -2-4 |
| Approvals | UL/CSA-recognized |