Product Model
S203M-B4DC

Selling Points
- 1High inbuilt short circuit breaking capacity across the entire model line.
- 2Flexible AC and DC application for versatile usage.
- 3Compliance with all major international and local standards.
- 4Easy integration with System pro M compact accessories.
- 5Reliable performance in various environmental conditions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
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) | 4 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 | 3 | Number of Poles | 3 |
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 | 3 |
Product Net Width | 0.053 m | Product Net Height | 0.088 m |
Product Net Depth / Length | 0.044 m | Product Net Weight | 0.375 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 | 2TAZ112300R0045 |
Specifications may be subject to change without notice