Technical Parameters General Product Type: Residual current circuit breaker with overcurrent protection (RCBO / leakage circuit breaker) Model: GS261‑C6/0.03 Number of Poles: 2 (phase + neutral) Trip Curve: Type C (thermal‑magnetic characteristic) Series: ABB GS261 family Current & Leakage Protection Rated Current (In): 6 A Residual (Leakage) Current Sensitivity (IΔn): 0.03 A (30 mA) for earth‑leakage trip Protection Functions: Overload protection Short‑circuit protection Residual current / earth‑leakage protection Electrical Ratings Rated Operational Voltage: ~230 V AC (single‑phase systems) Frequency: 50 / 60 Hz Rated Breaking Capacity: ~6 kA (typical for small RCBOs) Rated Impulse Withstand Voltage (Uimp): Standard for low‑voltage protective devices Insulation Voltage (Ui): Appropriate for low‑voltage distribution circuits Trip Mechanism Thermal element: protection against prolonged overload Magnetic element: short‑circuit protection Residual current detection: instantaneous trip at leakage > 30 mA Mechanical & Construction Mounting: DIN‑rail (TH35) Terminal Type: Screw terminals for secure wiring Status Indication: ON/OFF and tripped positions on the toggle Mechanical Life: Designed for frequent circuit breaker operations Compact Design: Fits standard modular distribution boards Environmental Operating Temperature: Standard industrial ambient range Pollution Degree: Typical industrial / residential environments Protection Rating: IP20 at terminals; front panel protection depends on installation Applications Personal protection against electric shock Combined overload, short‑circuit, and leakage protection Residential, commercial, and light industrial distribution boards Protection of circuits supplying sockets, lighting, appliances, and equipment