Siemens 4AM4842-8DD40-0FA0 SITAS Isolation Transformer - 0.5kVA
Siemens SITAS 1-phase isolation transformer 4AM4842-8DD40-0FA0.
The Siemens 4AM4842-8DD40-0FA0 is a single-phase SITAS isolation transformer with a continuous power rating of 0.5 kVA (S6 rating of 2 kVA). It offers a wide primary voltage selection from 550V down to 208V and provides dual secondary voltages of 2x115V, with a combined secondary current of 2x2.17A. This transformer operates at 50-60 Hz, featuring a vector group of II0/0 and shielding winding. It is designed for a 40°C temperature rise and insulation class B, with an IP00 enclosure. Connections utilize screw/flat-type terminals, and it is intended for screw mounting.
This transformer is suitable for applications requiring electrical isolation and dual 115V outputs, commonly used in control systems, automation equipment, and power supplies where safety and stability are paramount. It meets EN 61558-2-1, -2-2, and -2-4 standards and is UL/CSA recognized.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AM4842-8DD40-0FA0. We ensure you can source reliable automation components to maintain operational efficiency. Rely on Stanlo for your industrial surplus needs.
| Phases | 1 |
| Pn/Pn(S6)(kVA) | 0.5 /2 |
| Upri(V) | 550-525-500-480-460- 440-415-400-380-230-208 |
| Usec(V) | 2x115 |
| Isec(A) | 2x2.17 |
| 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 |