S204MT-D20
Product ID:77698
Updated: 2026/4/4
Key Features
- 1Engineer for traction and railway applications with Exigence 3 classification. 2、Provide a 20A rated current for diverse electrical loads. 3、Ensure safety with IP20 finger protection and EN 41140 certification. 4、Resist shock and vibration per IEC 61373 standards. 5、Install easily in any position with compact 70x88x69 mm dimensions.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 | Tripping Characteristic | D |
| 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) | 20 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) | 11.2 kA | Rated Frequency (f) | 50 / 60 Hz |
| Power Loss | 10 W | Energy Limiting Class | 3 |
| Mechanical Endurance | 20000 cycle | Number of Protected Poles | 4 |
| Number of Poles | 4 | 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 | 4.0 | Product Net Width | 70 mm |
| Product Net Height | 88 mm | Product Net Depth / Length | 69 mm |
| Product Net Weight | 0.5 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 | 2CDS274445R0201 |
Specifications may be subject to change without notice