TOMZN AC SPD 2P 275V Household Surge Protective Device 10-20kA / 20-40kA / 30-60kA Low-Voltage Arrester

TOV1-B/C/D 2P AC 275V/385V/420V 10-20kA/20-40kA/30-60kAGeneralTOV1-B/C/D series is a 2-pole AC surge protective device designed for single-phase power systems (230/400V, 50/60Hz). It protects electrical installations and connected equipment against lightning surges and transient overvoltages in compliance with IEC/EN 61643-1. Available voltage ratings include 275V, 385V, and 420V, with discharge current capabilities (8/20μs) ranging from 10–20kA, 20–40kA, and 30–60kA. The device offers a short-circuit withstand capacity of up to 10kA and is suitable for single-phase distribution and control systems requiring reliable overvoltage protection.Product data sheetElectric ratings: 230/400V, AC50/60Hz, single phase;Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;Standard: IEC/EN 61643-1Number of poles: 2P;Electric ratings: 230/400V, AC50/60Hz;Application: Protect electric system and on-loading electrical apparatus from thunder  and instantaneous over-voltage;Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V;Short circuit current: up to 10kA (8/20μs);Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage.