Difrele Hager CDA425D 4P 25A 30mA A

Description Difrele Hager CDA425D 4P 25A 30mA A

Designation of the device: Protection against differential strum
Differential relay type: A
Number of poles: 4P
Nominal flow (In): 25 A
Nominal differential flow supply (IΔn): 30 mA
Nominal operating voltage (Ue): 230/400 V AC
Nominal frequency: 50 Hz
Nominal short-circuit withstand (IΔc): 6 kA (with auxiliary protector)
Nominal impulse vitrimuvan voltage (Uimp): 4 kV
Nominal insulation voltage (Ui): 500 V
Resistance to pulse streams: 250 A (8/20 µs)
Maximum crossbar of conductors (hard): 25 mm²
Maximum crossbar of conductors (bend): 16 mm²
Terminal tightening torque: 2.8 Nm
Mounting type: DIN rail
Width (number of modules): 4 modules
Overall width: 72 mm
Overall height: 83 mm
Overall depth: 70 mm
Protection level (housing): IP20
Operating temperature range: -25 to +40 °C
Saving temperature range: -25 to +70 °C
Electrical wear resistance: 20,000 cycles
Mechanical wear resistance: 20,000 cycles
Preparation standard: EN 61008-1
Test function: Button "T"