3VT8431-1CA03-0AF0
Product ID:166190
Updated: 2026/7/9

Key Features
- 1Ensure robust protection with a high 35 kA switching capacity.
- 2Safeguard motors using the thermal magnetic trip unit.
- 3Provide precise overload protection at 315 A.
- 4Deliver reliable short-circuit protection at 3780 A.
- 5Simplify installation with the fixed mounting design.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3VT8431-1CA03-0AF0 |
Specifications may be subject to change without notice
Still deciding on 3VT8431-1CA03-0AF0?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
