Product Description
Schneider A9F18440
The Schneider Electric A9F18440 is a high-performance miniature circuit breaker (MCB) from the renowned Acti 9 iC60H series. This 4-pole device is engineered to provide superior circuit protection in commercial and industrial applications. It reliably safeguards electrical installations against both overload and short-circuit currents. With a 40A rating and a C-curve tripping characteristic, it is suitable for protecting circuits with resistive and inductive loads with low inrush current. The iC60H series is known for its robustness, safety features like VisiSafe for guaranteed circuit isolation, and easy DIN rail installation, making it a trusted choice for professionals.
Technical Specifications:
- Product Range: Acti 9
- Product Name: Acti 9 iC60H
- Poles: 4P
- Rated Current: 40 A at 50 °C
- Network Type: AC
- Trip Unit Technology: Thermal-magnetic
- Curve Code: C
- Breaking Capacity: 10 kA Icu conforming to EN/IEC 60947-2 – 400 V AC 50/60 Hz
- Rated Insulation Voltage (Ui): 500 V AC 50/60 Hz
- Mounting Support: DIN rail

Schneider A9F18440
Buy the Schneider Electric A9F18440 iC60H, a 4-pole, 40A, C-curve miniature circuit breaker (MCB) for reliable overload and short-circuit protection in commercial and industrial electrical systems.









