Schneider Acti9 iK60N A9K24220 2P 20A C-Curve 6kA MCB
Schneider Electric A9K24220 is a two-pole Acti9 iK60N miniature circuit breaker with two protected poles, a 20 A rating at 30 °C and C-curve thermal-magnetic tripping. It provides overload and short-circuit protection with a 6 kA rated short-circuit capacity at 400 V AC under EN/IEC 60898-1. The 36 mm wide unit clips onto a 35 mm DIN rail. It does not provide earth-leakage protection.
Key specifications
- Model: A9K24220
- Range: Acti9 iK60N
- Product type: Miniature circuit breaker (MCB)
- Pole configuration: 2P; two protected poles
- Rated current: 20 A at 30 °C
- Trip curve: C
- Trip technology: Thermal-magnetic
- Magnetic tripping range: 5–10 × In
- Rated operational voltage: 400 V AC, 50/60 Hz
- Rated short-circuit capacity (Icn): 6 kA at 400 V AC, 50/60 Hz; EN/IEC 60898-1
- Service breaking capacity (Ics): 6 kA; 100% of Icn at 400 V AC
- Insulation voltage (Ui): 440 V AC
- Impulse withstand (Uimp): 4 kV
- Energy limitation class: 3
- Suitability for isolation: Yes, EN/IEC 60898-1
- Mounting: Clip-on 35 mm DIN rail
- Dimensions (H × W × D): 85 × 36 × 78.5 mm
- Module width: Four 9 mm pitches (36 mm)
- Terminal capacity: Top/bottom: rigid 1–25 mm²; flexible 1–16 mm²
- Terminal torque: 2 N·m, top and bottom
- Conductor stripping length: 14 mm
- Protection degree: IP20
- Operating ambient: −25 to +60 °C
- Mechanical / electrical durability: 20,000 / 10,000 cycles
- Earth-leakage protection: Not included
- Standard: EN/IEC 60898-1
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