Technical Parameters Parameter Category Specification / Value Brand Eaton Product Series PBSM Product Model PBSM-634/003CN Product Type Type 2 / Class II Surge Protective Device (SPD) Rated Voltage (Uc) 230/400 V AC Nominal System Voltage 400 V AC (Three-Phase + N) Protection Mode 3-Poles + Neutral (3P+N) (L1-PE, L2-PE, L3-PE, N-PE) Max. Discharge Current (Imax - 8/20 µs) 34 kA per pole Nominal Discharge Current (In - 8/20 µs) 17 kA Voltage Protection Level (Up) ≤ 2.0 kV Response Time < 25 ns Backup Overcurrent Protection Required (specific rating per local regulations and installation manual) Status Indication Visual Indicator (Green: OK; Red: End-of-Life) Remote Signalling Contact 1 Changeover Contact (SPDT) Special Feature Thermal Disconnector Mounting DIN Rail Mounting (35 mm) Connection Screw Terminal Approvals / Certifications CE, IEC 61643-11, CCC
