Technical Specifications Parameter Specification Part Number / Model 2CSR255180R1164 Series / Type DS201 C16 A30 RCBO Product Category Residual Current Circuit Breaker with Overcurrent Protection Poles 1P + N Rated Current (In) 16 A Rated Residual Current Sensitivity (IΔn) 30 mA Rated Operational Voltage (Ue) 230 V AC Rated Frequency 50–60 Hz Residual Current Type Type A Tripping Characteristic C curve Rated Short‑Circuit Breaking Capacity (Icu) 10 kA Rated Service Short‑Circuit Breaking Capacity (Ics) 7.5 kA Rated Insulation Voltage (Ui) 500 V Rated Impulse Withstand Voltage (Uimp) 4 kV Overvoltage Category III Pollution Degree 2 Number of Modular Widths 2 modules Contact Position Indication Red ON / Green OFF Fault Indication Blue flag on toggle Mounting DIN‑rail (35 mm) Terminal Type Screw terminals Electrical Endurance ~10,000 cycles Mechanical Endurance ~20,000 cycles Operating Temperature −25 °C to +55 °C Degree of Protection IP20 / IP40 Connection Capacity Solid: 0.75–25 mm², Stranded/Ferruled: 0.75–16 mm² Standards Compliance IEC/EN 61009‑1, IEC/EN 61009‑2‑1 Color / Housing Black toggle, grey body Weight (approx.) ~0.20 kg Dimensions (W×H×D) ~35 mm × 85 mm × 69 mm