
Siemens 5SM9121-6KK01
MPN5SM9121-6KK01
RC unit, 2-pole, type A, short-time delayed, In: 16 A, 10 mA, Un AC: 400 V
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Electrical Ratings
| Parameter | Value |
|---|---|
| Number of poles | 2 |
Identification
| Parameter | Value |
|---|---|
| Product designation | RC unit electronic |
| Product design / construction | Short-time delayed |
Other specifications
| Parameter | Value |
|---|---|
| At 40 Cel | 14.88 A |
| At 45 Cel | 14.88 A |
| At 50 Cel | 14.4 A |
| At 55 Cel | 13.92 A |
| At 60 Cel | 13.6 A |
| At 65 Cel | 13.28 A |
| At 70 Cel | 12.8 A |
| Rated value | 50 Hz |
| Type of fault current | A |
| Circuit-breaker (Design) | 5SM9 |
| Current (at AC) | 16 A |
| Supply voltage (at AC) | 230/400 V |
| Tripping residual current | 10 mA |
MPN
5SM9121-6KK01