3US5840-2T
Product ID:115602
Updated: 2026/7/2

Key Features
- 1Protect motors reliably against overloads with a 40-57A tripping range.
- 2Integrate easily into panels using 1 NO + 1 NC auxiliary contacts.
- 3Ensure fast system response with Class 10 tripping performance.
- 4Meet environmental standards with RoHS and WEEE compliance.
- 5Simplify installation and reduce setup time with screw terminals.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Operating Ambient Temperature | -40~+70°C | Operating Altitude | 2000m |
| Rated Voltage | AC400V | Matching Contactor | S3/S4 [3TS47/48/49/50] |
| Mounting Method | Plug-in installation with contactor | Specification | S3/S4 |
| Load Class | CLASS 10 | Current Setting Range | 40-57A |
| Rated Current (AC-3) | Up to 105A for S3/S4 sizes | Product Series | 3US5/6 Series |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3US5840-2T |
Specifications may be subject to change without notice
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