Schneider Electric 28121
MPN28121
Obsolete
circuit breaker Compact NSC100N - TMD - 20 A - 3 poles
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product name | Compact NSC |
| Product range | Compact |
| Series / family | ComPact |
| Device short name | Compact NSC100N |
| Product / component type | Circuit breaker |
| Device application | Distribution |
| Parameter | Value |
|---|---|
| Rated current [In] | 100 A at 40 °C |
| Pole configuration | 3P |
| Rated operational voltage [Ue] | 250 V DC conforming to IEC 60947-2 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Network type (AC/DC) | AC DC |
| Network frequency | 50/60 Hz |
| Parameter | Value |
|---|---|
| Breaking capacity (Icu) | 10 kA at 600 V AC 50/60 Hz conforming to UL 508 18 kA at 480 V AC 50/60 Hz conforming to UL 508 42 kA at 240 V AC 50/60 Hz conforming to UL 508 10 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 18 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 18 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 5 kA Icu at 125 V DC conforming to IEC 60947-2 5 kA Icu at 250 V DC 2P conforming to IEC 60947-2 |
| Suitable for isolation | Yes conforming to IEC 60947-2 |
| Trip unit technology | Thermal-magnetic |
| Earth-leakage protection | With |
| Operating / control type | Toggle |
| Mechanical durability (cycles) | 20000 cycles |
| Parameter | Value |
|---|---|
| Width | 90 mm |
| Height | 120 mm |
| Depth | 80 mm |
| Mounting support | DIN rail |
MPN
28121