3US5840-2B
Product ID:172863
Updated: 2026/4/3
Key Features
- 1Ensure accurate overload detection with a 10 A tripping class. 2、Protect motors reliably in demanding industrial environments. 3、Integrate seamlessly using its size 4 configuration. 4、Utilize 1 NO + 1 NC contacts for efficient circuit control. 5、Meet export and compliance standards like RoHS and REACH.
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 | 12.5-20 |
| Rated Current (AC-3) | S3/S4 Size up to 105A | Product Series | 3US5/6 Series |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3US5840-2B |
Specifications may be subject to change without notice