3RU6126-4BB0
Product ID:163101
Updated: 2026/4/3

Key Features
- 1Safeguard motors against overload with a 14-20 A current range. 2、Ensure reliable operation using a Class 10 rating for demanding environments. 3、Mount directly onto contactors for seamless and quick installation. 4、Save panel space with a compact S0 size design. 5、Enhance safety with manual or automatic reset options.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Operating Ambient Temperature | -40~+70°C | Operating Altitude | Up to 2000m |
| Rated Voltage | AC400V | Mounting Method | Screw Terminal Connection, to be Used with Contactor |
| Specification | S0 | Load Rating | CLASS 10 |
| Current Setting Range | 14-20A | Rated Current (AC-3) | Max. 40A for S0 Size |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3RU6126-4BB0 |
Specifications may be subject to change without notice
