Magneto-thermal automatic switch. Cutting power: 6000 A (UNE-EN 60898), 10 kA (UNE-EN 60947-2). Curves C, B and D. It allows the coupling of electrical auxiliaries and accessories. Operating voltage 230/400 VAC. VisiSafe: Fully apparent cut: green band on the handle. Insulation voltage (Ui) 500 VAC. Pollution degree 3. Impulse voltage (Uimp) 6 kV. VisiTrip: local defect signaling. Double insulation class 2. Suitable for sectioning. Connection via box terminals for copper cables: (1) Gauges ? 25 A: Flexible up to 16 mm²; Rigid up to 25 mm²; (2) Gauges 32 to 63 A: Flexible: up to 25 mm²; Rigid up to 35 mm²; Width per pole of 2 steps of 9 mm. 4 Poles Caliber: 20 Amps.