Siemens 4AM5242-8DD40-0FA0 SITAS Isolation Transformer - 0.63kVA
Siemens SITAS 1-phase isolation transformer 4AM5242-8DD40-0FA0.
The Siemens 4AM5242-8DD40-0FA0 is a single-phase SITAS isolation transformer with a power rating of 0.63 kVA (S6 rating of 2.35 kVA). It features a wide primary voltage range from 550V down to 208V and provides dual secondary voltages of 2x115V. The secondary current is rated at 2.74A per winding (5.48A total). Operating at 50-60 Hz, this transformer has a vector group of II0/0 with shielding winding. It is designed with a 40°C temperature rise and insulation class B, offering IP00 protection. Connections are made via screw/flat-type terminals, and it is designed for screw mounting.
This transformer is ideal for applications requiring electrical isolation and dual 115V supplies, commonly found in control systems, automation equipment, and power supplies for sensitive industrial machinery. It complies with EN 61558-2-1, -2-2, and -2-4 standards, making it an isolation transformer and bearing UL/CSA recognition.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AM5242-8DD40-0FA0. We provide reliable access to essential automation components, ensuring your systems operate efficiently. Trust Stanlo for quality surplus industrial parts.
| Phases | 1 |
| Pn/Pn(S6)(kVA) | 0.63 /2.35 |
| Upri(V) | 550-525-500-480-460- 440-415-400-380-230-208 |
| Usec(V) | 2x115 |
| Isec(A) | 2.74-5.48 |
| 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 |