Residual current circuit breaker 4-pole 10kA 40A 300mA type B. All-current sensitive residual current circuit breaker (FI, RCCB) in accordance with DIN EN 61008-1 (VDE 0664-10), DIN EN 61008-2-1 (VDE 0664-11), DIN EN 61543 (VDE 0664-30) and DIN EN 62423 (VDE 0664-40). Short-time delayed FI for protection against smooth DC and AC residual currents in the frequency range up to 2 kHz. To comply with the requirements of the installation standards DIN0100-410 and DIN0100-530. Suitable for the subsequent installation of additional equipment. Connection terminals with bi-connect terminals at the bottom, external blue test button, type B. Operating display, top and bottom DIN rail sliders for easy installation. Labeling option directly on the device.
| Property | Value |
| Rated voltage: | 400 V |
| Rated current: | 40 A |
| Rated residual current: | 0.3 mA |
| Mounting type: | DIN rail |
| Protection class (IP): | IP20 |
| Frequency: | 50 Hz |
| Number of poles: | 4 |
| Width in modular spacing: | 4 |
| Selective type: | no |
| Residual current type: | B |
| Additional devices possible: | yes |
| Installation depth: | 70 mm |
| Short-circuit strength (Icw): | 10 kA |
| Surge current strength: | 5 kA |
| Short-time delayed type: | no |
| Rated insulation voltage Ui: | 400 V |
| Rated impulse withstand voltage Uimp: | 4 kV |
| With locking device: | yes |
| Ambient temperature during operation: | -25 to 70 °C |
| Pollution level: | 2 |
| Connectable conductor cross-section, stranded: | 1 to 16 mm² |
| Connectable conductor cross-section, single-wire: | 1 to 25 mm² |
