Key Parameters Category Description / Value Product Line Eaton PLD (RCBOs) Rated Current (Iₙ) 40 A Tripping Characteristic (Overcurrent) D-Curve (Instantaneous trip between 10-20 x Iₙ) Number of Poles 4 Poles (3P + N) Rated Operational Voltage (Uₑ) 400 V AC (Three-Phase + N) Rated Residual Operating Current (IΔn) 30 mA (0.03 A) RCD Type Typically AC Type (Responds to alternating sinusoidal residual currents) Breaking Capacity According to standard (e.g., 6 kA, 10 kA). Standards Compliance IEC/EN 61009-1 (RCBOs) Mounting Snap-on mounting on 35 mm top-hat rail (DIN rail). Connection Screw terminals.