General
Number of poles	4
Rated voltage	400 V
Rated current	25 A
Rated fault current	0.3 A
Rated insulation voltage Ui	400 V
Rated impulse withstand voltage Uimp	4 kV
Mounting method	DIN rail
Leakage current type	B
Short-circuit breaking capacity (Icw)	10 kA
Surge current capacity	5 kA
Frequency	50 Hz
Degree of protection (IP)	IP20
Width in number of modular spacings	4
Built-in depth	70 mm
Ambient temperature during operating	70 °C
Pollution degree	2
Connectable conductor cross section multi-wired	16 mm²
Connectable conductor cross section solid-core	25 mm²
Power loss	1.98 W
RAL-number (akin)	7005
Voltage type	AC
Selective protection
Short-time delayed tripping
Additional equipment possible
With interlocking device
Explosion-proof

Residual current circuit breaker 4-pole 10kA 25A 300mA type B. Universal 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 DIN VDE 0100-410 and DIN VDE 0100-530. 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.