Technical Parameters
Parameter Specification
Product type Residual Current Circuit Breaker (RCCB)
Product series ABB F200 / F204 AC
ABB Ordering Code 2CSF204005R1800
Poles 4 poles (4P)
Rated current (In) 80 A
Rated operational voltage (Ue) 230 / 400 V AC
Rated insulation voltage (Ui) 500 V
Rated impulse withstand voltage (Uimp) 4 kV
Rated residual current (IΔn) 30 mA
Type of residual current Type AC (sensitive to AC sinusoidal leakage)
Rated conditional short‑circuit current (Inc) 10 kA
Rated service short‑circuit breaking capacity (Ics) 1 kA
Standards compliance IEC 61008‑1 / IEC 61008‑2‑1
Leakage current sensing AC type leakage detection
Mounting DIN rail
Typical applications Earth leakage protection in distribution panels for residential, commercial, and light industrial installations
The ABB 2CSF204005R1800 is a four‑pole residual current circuit breaker (RCCB) from ABB’s F200 series, designed to detect and interrupt earth leakage (ground fault) currents to protect people and electrical installations. It continuously monitors the difference between phase and neutral currents and trips the circuit if residual (leakage) current exceeds a set threshold, helping prevent electric shock and fire hazards. This product conforms to international IEC safety standards and is suitable for low‑voltage AC power systems such as residential, commercial, and light industrial distribution boards.