Siemens 4AM3442-8DD40-0FA0 SITAS Control Transformer - Dual 115V Sec
Siemens 4AM3442-8DD40-0FA0 SITAS Control Transformer - Dual 115V Sec.
The Siemens 4AM3442-8DD40-0FA0 is a single-phase SITAS control and isolation transformer with a power rating of 0.31 kVA (S6 duty). It offers a broad primary voltage range from 208V to 550V, encompassing common industrial voltages. Uniquely, it provides dual secondary windings, each outputting 115V, with a combined secondary current range of 0.435A to 0.87A. It operates at 50-60 Hz, features a temperature rise of 40°C, and insulation class B.
This transformer conforms to EN 61558-2-1, -2-2, and -2-4 standards and is UL/CSA recognized, functioning as both a control and isolation transformer. With an IP00 protection rating and screw/flat-type connections, it is designed for DIN rail or screw mounting within enclosures.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AM3442-8DD40-0FA0. Rely on us for quality industrial automation components and dependable service.
| Type | Transformer SITAS |
| Phases | 1 |
| Pn/Pn(S6)(kVA) | 0.1 /0.31 |
| Upri(V) | 550-525-500-480-460-440-415-400-380-230-208 |
| Usec(V) | 2x115 |
| Isec(A) | 0.435-0.87 |
| F(Hz) | 50...60 |
| Insulation Class | B |
| IP Rating | IP00 |
| Mounting | Screws / DIN rail |