The Schneider Electric Acti 9 iC65H is a 3-pole, 20A, D-curve miniature circuit breaker (MCB) from the high-performance iC65 series. It is specifically designed to provide reliable protection against overloads and short-circuits for circuits with high inrush currents, such as those powering transformers, solenoid valves, and certain types of motors and lighting.
Specifications
Parameter Specification
Product Series Acti 9 iC65H
Type Miniature Circuit Breaker (MCB)
Number of Poles 3-Pole (All poles protected)
Rated Current (In) 20 A
Tripping Characteristic Type D (High magnetic trip: 10-20 × In)
Rated Voltage (Ue) 400 V AC (3-phase systems)
Insulation Voltage (Ui) 500 V AC
Breaking Capacity (Icn) 10 kA (IEC 60898-1) / 25 kA (IEC 60947-2)
Tripping Curve Details • Overload (Thermal): Ir = 20A (Fixed)
• Short-Circuit (Magnetic): Instantaneous trip between 200A and 400A (10-20 × 20A)
Standards IEC/EN 60898-1, IEC/EN 60947-2, CCC, CE, RoHS
Terminals Cage-clamp terminals for rigid or flexible copper cables
Mounting DIN Rail (35 mm symmetrical rail)
Width 54 mm (3-pole)
Protection Degree (IP) IP20 (when mounted in an enclosure)
Ambient Temperature -25°C to +60°C (for calibration: -5°C to +40°C)
Mechanical Life ≥ 20,000 operations
Electrical Life ≥ 6,000 operations at rated current