System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism f
| Series | S200 |
|---|---|
| Electrical | |
| Frequency | 50–60 Hz |
| Rated insulation voltage Ui | 440 V |
| Stranded flexible conductor cross-section | 0.75–25 mm² |
| Solid conductor cross-section | 0.75–35 mm² |
| Rated current | 4 A |
| Power loss | 6.8 W |
| Rated impulse voltage | 4 kV |
| Tripping characteristic | K |
| Overvoltage category | 3 |
| Current limiting class | 3 |
| Tripping curve | K |
| Number of poles | 4 |
| Number of protected poles | 3 |
| Current type | AC |
| With switched neutral conductor | Yes |
| Total number of poles | 4 |
| Mechanical | |
| Built-in depth | 69 mm |
| Recessed mounting | No |
| Width in modular units | 4 |
| Operating conditions | |
| Ambient operating temperature | -25–55 °C |
| Explosion-proof | No |
| IP protection rating | IP20 |
| Pollution degree (number) | 3 |
| Other | |
| Additional equipment possible | Yes |
| Type designation | S203-K4NA |
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