Parameter Specification Product Line / Series System Pro M compact S200 (S200M Series - Moulded Case) Device Type Miniature Circuit Breaker (MCB) Poles 3P (Three Poles) Rated Current (Iₙ) 20 A (per pole) Rated Voltage (Uₙ) 400 V AC (3-phase) Rated Frequency 50/60 Hz Breaking Capacity (Icn) 10 kA (at 400V AC) - The key differentiator of the S200M series. Tripping Characteristic C Curve (Instantaneous magnetic trip operates between 5 to 10 times Iₙ, i.e., between 100A and 200A per pole). Ideal for circuits with moderate inrush currents, such as small three-phase motors, transformers, and general three-phase loads. Mechanical Endurance ≥ 20,000 operations Electrical Endurance ≥ 10,000 operations (at Iₙ) Mounting 35 mm symmetrical DIN rail (EN 60715) Width 54 mm (3 standard modules, each 18mm) Terminal Torque 2.0 - 2.5 Nm (for rated cross-section conductors) Connection Capacity Rigid Cable: 1x 25 mm² / 2x 16 mm² (per pole) Flexible Cable: 1x 16 mm² (with ferrule) / 1x 25 mm² (with ferrule) (per pole) Standards Compliance IEC/EN 60898-1, IEC/EN 60947-2 Ambient Temperature (Operation) -25°C to +55°C Storage Temperature -40°C to +70°C Protection Degree (Terminals) IP20