S204M-B3DC
Product ID:78542
Updated: 2026/4/6

Key Features
- 1Provide delayed thermal and electromechanical tripping for overload and short circuit protection. 2、Handle up to 10 kA at 230/400 V AC for reliable system operation. 3、Meet IEC/EN 60898-1 and 60947-2 standards for global safety compliance. 4、Save space with a compact 88mm x 69mm design for efficient installations. 5、Install flexibly using DIN rail mounting and various terminal types.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC/EN 60898-2 GB 10963 IEC/EN 60947-2 GB 14048 | Tripping Characteristic | B |
| 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) | 3 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 | Energy Limiting Class | 3 |
| Number of Protected Poles | 4 | Number of Poles | 4 |
| Overvoltage Category | III | Release Type | B |
| 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 | 4 |
| Product Net Width | 0.070 m | Product Net Height | 0.088 m |
| Product Net Depth / Length | 0.044 m | Product Net Weight | 0.500 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 | 2TAZ112400R0035 |
Specifications may be subject to change without notice
