TOMZN 1P 2P 3P 4P 400V AC High-current MCB 80A 100A 125A Circuit Breaker Switch Short-circuit Overload Protection 10kA

General  This product is a miniature circuit breaker (MCB) compliant with the international standard IEC 60898-1, designed for the protection of final electrical circuits. It integrates reliable overload and short-circuit protection with safe positive isolation, ensuring effective separation from live parts when in the off position for operator safety. This series of breakers is characterized by high breaking capacity, long electrical life, and a comprehensive range of specifications, making it suitable for AC distribution systems in residential, commercial, and light industrial applications.Product parameters1. Compliance & StandardsStandard: IEC 60898-12. Major FunctionsOverload ProtectionShort-Circuit ProtectionPositive Isolation3. Technical ParametersRated Current (In): 80A, 100A, 125ARated Voltage: 230V (for 1P) / 230/400V (for 2P, 3P, 4P)Frequency: 50/60HzTripping Characteristic: Type CNumber of Poles: 1P, 2P, 3P, 4PMechanical Life: 20,000 cyclesElectrical Life: 10,000 cyclesRated Short-Circuit Breaking Capacity (Icn): 6,000 AService Short-Circuit Breaking Capacity (Ics): 6,000 ARated Impulse Withstand Voltage (Uimp): 4 kV