3RU5146-4LB1
Product ID:126407
Updated: 2026/4/3

Key Features
- 1Protect motors with a high current capacity of 70-90A. 2、Choose between manual or automatic reset for operational convenience. 3、Install individually on main circuits using robust screw connections. 4、Ensure reliable performance with a robust, high-quality construction. 5、Meet environmental standards with full RoHS and WEEE compliance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Operating Ambient Temperature | -40~+70°C | Operating Altitude | Up to 2000m |
| Rated Voltage | AC400V | Installation Method | Screw Terminal Connection, Installed Individually |
| Specification | S3 | Load Class | Class 10 |
| Current Setting Range | 70-90A | Rated Current (AC-3) | Maximum 100A for S3 Size |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3RU5146-4LB1 |
Specifications may be subject to change without notice
