Siemens 4AT3032-8DD40-0FA0 SITAS Transformer - Multi-Tap Primary, 4kVA
Siemens SITAS multi-tap primary isolation transformer.
The Siemens 4AT3032-8DD40-0FA0 is a versatile single-phase SITAS isolation transformer with a 4 kVA power rating. It features a multi-tap primary winding with selectable voltages from 550V down to 208V, and a secondary output of 2x115V, providing currents of 13.7A to 27.4A depending on the configuration. Operating at 50/60Hz, it has a 55°C temperature rise, H insulation class, and IP00 protection. Screw connections and screw mounting are standard.
This transformer is ideal for applications needing adaptable primary voltage configurations and isolated power for sensitive equipment. Its multi-tap design makes it suitable for global use or systems with varying input voltages, commonly found in industrial automation, machine building, and test equipment.
As a veteran-owned surplus parts distributor, Stanlo Automation provides the Siemens 4AT3032-8DD40-0FA0. We ensure access to reliable surplus components, offering cost-effective solutions for your industrial automation needs while maintaining a commitment to quality and service.
| Manufacturer | Siemens |
| Part Number | 4AT3032-8DD40-0FA0 |
| Type | SITAS Isolation Transformer |
| Phases | 1 |
| Power (kVA) | 4 / 17.8 (S6) |
| Primary Voltage (V) | 550-525-500-480-460-440-415-400-380-230-208 |
| Secondary Voltage (V) | 2x115 |
| Secondary Current (A) | 13.7-27.4 |
| Frequency (Hz) | 50...60 |
| Vector Group/Shielding Winding | II0 /0 |
| Temperature Rise (°C) | 55 |
| Insulation Class | H |
| IP Rating | IP00 |
| Connection | Screw Connection |
| Mounting | Screws |
| Certifications | UL/CSA-recognized |
| Standards | EN 61558-2-1, -2-2, -2-4 |