Siemens SENTRON RCCB, 5SV4344-0MB, 4-pole, 40 A, 30 mA, Type AC, instantaneous, DIN rail mount.
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Product designation | RCCB |
| Product design / construction | Instantaneous |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Width in modular units | 4 |
| Maximum | 45 °C |
| Minimum | -25 °C |
| Width | 72 mm |
| Height | 90 mm |
| Depth | 70 mm |
| Installation depth | 70 mm |
| Parameter | Value |
|---|---|
| IP degree of protection | IP20, if the distribution board is installed, with connected conductors |
It sits on a DIN rail (REG), occupies 4 modular width units, and carries a 10 kA short-circuit current rating (SCCR) per IEC 61008-1 and EN 60898.
Rated 40 A at 40 °C ambient; at 45 °C it derates to 38.1 A, at 50 °C to 35.59 A, at 55 °C to 32.29 A, at 60 °C to 28.19 A, at 65 °C to 23.3 A, and at 70 °C to 17.6 A.
The depth is 70 mm, matching the installation depth.
The width is 72 mm, which corresponds to 4 modular width units on a DIN rail.
This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
No related articles