Product Model
S203MR-K63
Selling Points
- 163 A for efficient power handling.
- 2Suitable for three-phase electrical systems.
- 3Meets stringent safety standards for electrical devices.
- 4Ensures precise and reliable tripping characteristics.
- 5Dimensions: 100 mm H x 52.5 mm W x 71 mm D, ideal for space-saving installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077 | Tripping Characteristic | K |
Rated Operational Voltage | acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 400 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) | 63 A | Rated Short-Circuit Capacity | (230 V AC) 10 kA (400 V AC) 10 kA |
Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (230 V AC) 10 kA (400 V AC) 15 kA (400 V) 6 kA | Rated Conditional Short-Circuit Current (Inc) | (230 V) 10 kA (400 V) 10 kA |
Rated Service Short-Circuit Breaking Capacity (Ics) | (400 V AC) 7.5 kA | Rated Frequency (f) | 50 / 60 Hz |
Power Loss | 7.2 W at Rated Operating Conditions per Pole 2.4 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 Stranded 0.75 ... 35 mm² | Terminal Type | Double Clamp |
Ambient Air Temperature | Operation -25 ... +55 °C | Degree of Protection | IP20 |
Pollution Degree | 3 | Interrupting Rating acc. to UL1077 | (480Y / 277 V AC) 10 kA |
Width in Number of Modular Spacings | 3.0 | Product Net Width | 52.5 mm |
Product Net Height | 100 mm | Product Net Depth / Length | 71 mm |
Product Net Weight | 0.42 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 | 8536 20 10 | UNSPSC | 39121603 |
eClass | V11.0 : 27141901 | IDEA Granular Category Code (IGCC) | 4899 >> Miniature circuit breaker (MCB) screw-in model |
Manufacturer ID | 2CDS273437R0607 |
Specifications may be subject to change without notice