Parameter Specification / Inference Product Model ZM1/2-XV4 Product Line Eaton ZM (RCCB) Device Type Residual Current Circuit Breaker (RCCB) Number of Poles 2 Poles (1P + N) Rated Current (In) This is not specified in this part of the code. The ZM frame accepts a range of current ratings (e.g., 16A, 25A, 40A, 63A) which is a separate specification. Rated Operational Voltage (Ue) 230 V AC Rated Residual Operating Current (IΔn) 40 mA Type of Residual Current AC (Sensitive to alternating sinusoidal residual currents) Tripping Time Instantaneous (Typically < 300 ms for 1x IΔn, and < 40 ms for 5x IΔn as per standards) Breaking Capacity According to IEC 61009-1 (e.g., 6000 A) Mounting DIN Rail Mount (35 mm) Standards Compliance IEC 61008-1, VDE 0664, etc.