Four Pole 40A MCB (Miniature Circuit breaker)

Acti9 iC60N – 4‑Pole 40 A (C‑Curve)

This 40 A 4‑pole unit uses the same Acti9 iC60N physical layout (~72 mm width), insulated terminals, double‑tunnel connection design, fast‑closing mechanism, and branded toggle with VisiTrip/VisiSafe markers. Breaking capacity about 20 kA at 220–240 VAC (~6 kA at 415 VAC). Maintains Ui 500 VAC, class‑2 insulation, limitation class 3, IP20 terminals (IP40 enclosed), endurance cycles up to 10,000 electrical and 20,000 mechanical, operating temp −35 °C to +70 °C; pollution degree 3; over‑voltage category IV.