Product Model
S203M-B32 OVR

Selling Points
- 1Current-limiting design for enhanced safety.
- 2Dual tripping mechanisms: thermal for overload and electromechanical for short circuits.
- 3Available in various configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P).
- 4Breaking capacity up to 10 kA at 230/400 V AC.
- 5Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Tripping Characteristic | B | Rated Operational Voltage | acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC |
Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 440 V | Rated Impulse Withstand Voltage (Uimp) | 4 kV at 2000 m 5 kV at Sea Level 6.2 kV |
Input Voltage Type | AC | Rated Current (In) | 32 A |
Rated Short-Circuit Capacity | (230 V AC) 10 kA (400 V AC) 10 kA (400 V) 10 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (230 V AC) 25 kA (230 V) 25 kA (400 V) 25 kA |
Rated Conditional Short-Circuit Current (Inc) | (230 V) 15 kA (400 V) 15 kA | Rated Service Short-Circuit Breaking Capacity (Ics) | (230 V AC) 7.5 kA |
Rated Frequency (f) | 50 / 60 Hz | Power Loss | 11.1 W at Rated Operating Conditions per Pole 3.7 W |
Energy Limiting Class | 3 | Number of Protected Poles | 3 |
Number of Poles | 3 | Overvoltage Category | III |
Accessories Available | Yes | Connecting Capacity | Flexible with Ferrule 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Rigid 0.75 ... 35 mm² Rigid 0.75 ... 35 mm² Stranded 0.75 ... 35 mm² |
Ambient Air Temperature | Operation -25 ... +55 °C | Degree of Protection | IP20 IP40 |
Pollution Degree | 3 | Interrupting Rating acc. to UL1077 | (277 V AC) 6 kA |
Width in Number of Modular Spacings | 3.0 | Product Net Width | 52.5 mm |
Product Net Height | 88 mm | Product Net Depth / Length | 69 mm |
Product Net Weight | 0.42 kg | Pole Net Weight | 0.125 kg |
Built-In Depth (t2) | 69 mm | Dimension Diagram | 2CDC022007F0010 |
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 | 8536 20 10 | UNSPSC | 39121603 |
eClass | V11.0 : 27141901 | IDEA Granular Category Code (IGCC) | 4897 >> Miniature circuit breakers |
Manufacturer ID | 2CDS273023N0325 |
Specifications may be subject to change without notice