Product Model
S203MT-C63
Selling Points
- 1Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards for residential, commercial, and industrial use.
- 2Thermal Magnetic Tripping Mechanism for overload and short circuit protection.
- 310 kA Short Circuit Breaking Capacity at 230/400 V AC.
- 4Compact Design with dimensions 17.5 x 69 x 88 mm.
- 5DIN Rail Mounting for easy installation in various configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 | Tripping Characteristic | C |
Rated Voltage (Ur) | 440 V | Rated Operational Voltage | acc. to IEC 60898-1 400 V acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V |
Operational Voltage | Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC | 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 | Dielectric Test Voltage | 50/60 Hz-1 min: 2 kV |
Input Voltage Type | AC | Rated Current (In) | 63 A |
Rated Short-Circuit Capacity | 10 kA (230 V) 10 kA (400 V) 10 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 15 kA (230 V) 15 kA (400 V) 15 kA |
Rated Service Short-Circuit Breaking Capacity (Ics) | 7.5 kA | Rated Frequency (f) | 50 / 60 Hz |
Power Loss | 14.4 W | Energy Limiting Class | 3 |
Mechanical Endurance | 20000 cycle | Number of Protected Poles | 3 |
Number of Poles | 3 | Number of Modular Spacings per DIN Rail | 3 |
Overvoltage Category | III | Tightening Torque | 2.8 N·m |
Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal | Actuator Marking | I / O |
Actuator Material | Insulation Group II, Black, Sealable | Housing Material | Insulation Group I, RAL 7035 |
Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 | Mounting Position | any |
Recommended Screw Driver | Pozidriv 2 | Accessories Available | Yes |
Connecting Capacity | Busbar 10 / 10 mm² Flexible with Ferrule 0.75 ... 16 mm² Flexible 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Rigid 0.75 ... 35 mm² Stranded 0.75 ... 35 mm² | Installation Size | acc. to DIN 43880 3 |
Terminal Type | Screw Terminals | Ambient Air Temperature | Operation -40 ... +70 °C Storage -40 ... 75 °C |
Degree of Protection | Enclosure with Cover IP20 | Pollution Degree | 3 |
Environmental Conditions | 28 cycles with 55 °C / 90-96 % and 25 °C / 95-100 % | Resistance to Vibrations | 20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 Hz |
Resistance to Shock acc. to IEC 60068-2-27 | 25g 2 shocks 13 ms | 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 | 0.375 kg |
Pole Net Weight | 0.115 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) | 4897 >> Miniature circuit breakers |
Object Classification Code | F | Manufacturer ID | 2CDS273445R0634 |
Specifications may be subject to change without notice