3RU6126-4CB0
Product ID:177652
Updated: 2026/7/2

Key Features
- 1Ensure reliable motor protection in demanding industrial environments.
- 2Choose between manual and automatic reset for operational flexibility.
- 3Deliver precise overload protection for motors rated 17-22A.
- 4Mount directly onto contactors using screw terminals for secure installation.
- 5Comply with eClass 5.1, 6, 9, and 9.1 international standards.
Need a quote? Enter your quantity and get pricing fast.
Qty
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, to be used with contactor plug-in |
| Specification | S0 | Load Class | Class 10 |
| Current Setting Range | 17-22A | Rated Current (AC-3) | Max 40A for S0 size |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3RU6126-4CB0 |
Specifications may be subject to change without notice
Still deciding on 3RU6126-4CB0?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
