3US5840-8W
Product ID:158078
Updated: 2026/4/4

Key Features
- 1Ensure precise protection with a 10 A tripping class for 70-88 A applications. 2、Integrate easily into panels using the compact Size 4 design. 3、Gain wiring flexibility with 1 NO and 1 NC auxiliary contacts. 4、Meet international standards including export control and RoHS compliance. 5、Simplify installation with quick setup and minimal packaging dimensions.
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 | 70-88A |
| Rated Current (AC-3) | S3/S4 Size Maximum 105A | Product Series | 3US5/6 Series |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3US5840-8W |
Specifications may be subject to change without notice
