Siemens 5SM1644-8
MPN5SM1644-8
Residual current operated circuit breaker, 4-pole, type A, selective, In: 40 A, 300 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 | 4 |
| Overvoltage category | III |
Identification
| Parameter | Value |
|---|---|
| Product designation | RCCB |
| Product design / construction | Selective |
Mechanical
| Parameter | Value |
|---|---|
| Mounting position | any |
| Installation depth | 55 mm |
Environmental
| Parameter | Value |
|---|---|
| IP degree of protection | IP20, if the distribution board is installed, with connected conductors |
MPN
5SM1644-8