3US5640-1E
Product ID:144816
Updated: 2026/9/5

Key Features
- 1Ensure precise motor protection with Class 10 tripping accuracy.
- 2Safeguard equipment from overload and overheating risks reliably.
- 3Integrate easily using compact 1 NO + 1 NC contact design.
- 4Meet global compliance standards including eClass and ETIM.
- 5Reduce installation time with ready-to-ship availability.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Operating Ambient Temperature | -40~+70°C | Operating Altitude | 2000m |
| Rated Voltage | AC400V | Matching Contactor | S2 [3TS35/36] |
| Mounting Method | Plug-in Installation with Contactor | Specification | S2 |
| Load Class | CLASS 10 | Current Setting Range | 2.5-4A |
| Rated Current (AC-3) | Maximum S2 Size 36A | Product Series | 3US5/6 Series |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3US5640-1E |
Specifications may be subject to change without notice
Still deciding on 3US5640-1E?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
