S203M-K25UC V
Product ID:77203
Updated: 2026/4/3

Key Features
- 1Achieve high short-circuit breaking capacity up to 25 kA. 2、Utilize flexible protection for both AC and DC applications. 3、Comply with major international standards including IEC/EN 60947-2. 4、Integrate easily with ABB System pro M compact accessories. 5、Ensure robust performance with 20,000 mechanical operation cycles.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Tripping Characteristic | K | Rated Current (In) | 25 A |
| Power Loss | 1.39 W | Number of Poles | 3 |
| Product Net Width | 52.5 mm | Product Net Height | 85 mm |
| Product Net Depth / Length | 69 mm | Product Net Weight | 0.375 kg |
| ETIM 8 | EC000042 - Miniature circuit breaker (MCB) | ETIM 9 | EC000042 - Miniature circuit breaker (MCB) |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | WEEE B2C / B2B | Business To Business |
| CN8 | 8536200000 | eClass | V11.0 : 27141901 |
| Object Classification Code | F | Manufacturer ID | 2TAZ113300R0517 |
Specifications may be subject to change without notice
