
ABB miniature circuit breaker S200MT 3P+N 2A 10kA 2CDS273446R0278
- BrandABB
- SeriesS200MT
- Frequency50–60 Hz
- Built-in depth69 mm
- Rated voltage440 V
- Stranded flexible conductor cross-section0.75–25 mm²
- Solid conductor cross-section0.75–35 mm²

S203MT-Z2NA Miniature Circuit Breaker Z-Char., 10kA, 2A, 3P, +NA
| Series | S200MT |
|---|---|
| Electrical | |
| Frequency | 50–60 Hz |
| Rated voltage | 440 V |
| Stranded flexible conductor cross-section | 0.75–25 mm² |
| Solid conductor cross-section | 0.75–35 mm² |
| Rated current | 2 A |
| Power loss | 10 W |
| Rated short-circuit capacity Icn | 10 kA |
| Rated short-circuit breaking capacity Icu IEC 60898 at 230 V | 10 kA |
| Rated impulse voltage | 4 kV |
| Tripping characteristic | Z |
| Overvoltage category | 3 |
| Current limiting class | 3 |
| Tripping curve | Z |
| 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 | -40–70 °C |
| Explosion-proof | No |
| IP protection rating | IP20 |
| Pollution degree (number) | 3 |
| Other | |
| Additional equipment possible | Yes |
| Type designation | S203MT-Z2NA |
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