S202M-K25DC
Product ID:79318
Updated: 2026/4/5

Key Features
- 1Provide advanced overload and short circuit protection with dual tripping mechanisms. 2、Ensure versatile application compatibility for both AC and DC electrical systems. 3、Deliver robust mechanical endurance rated for 20,000 operational cycles. 4、Meet major international safety standards including IEC/EN 60898-1 and UL1077. 5、Save valuable panel space with a compact DIN-rail mountable design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC/EN 60947-2 GB 14048 | Tripping Characteristic | K |
| Rated Voltage (Ur) | 440 V | Rated Operational Voltage | 440 V DC |
| Rated Insulation Voltage (Ui) | 440 V | Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Input Voltage Type | DC | Rated Current (In) | 25 A |
| Rated Short-Circuit Capacity | (400 V) 10 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (440 V DC) 10 kA |
| Rated Conditional Short-Circuit Current (Inc) | (400 V) 10 kA | Frequency (f) | 0...0 Hz |
| Rated Frequency (f) | 0-0 Hz | Power Loss | 5.62 W |
| Energy Limiting Class | 3 | Number of Protected Poles | 2 |
| Number of Poles | 2 | Overvoltage Category | III |
| Release Type | K | Options Provided | DC application |
| Accessories Available | Yes | Connecting Capacity | Flexible 0 ... 25 mm² Rigid 0 ... 35 mm² |
| Ambient Temperature | -25...55 °C | Ambient Air Temperature | Operation -25...55 °C |
| Degree of Protection | IP20 | Pollution Degree | 3 |
| Width in Number of Modular Spacings | 2 | Product Net Width | 0.035 m |
| Product Net Height | 0.088 m | Product Net Depth / Length | 0.044 m |
| Product Net Weight | 0.250 kg | Built-In Depth (t2) | 69 mm |
| 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 | 85362010 | eClass | V11.0 : 27141901 |
| Object Classification Code | F | Manufacturer ID | 2TAZ112200R0517 |
Specifications may be subject to change without notice
