Heschen Arc Barrier 10pcs for HSM1PV-125 / HSM1PV-250 Series PV MCCB, Arc Shield Insulating Plate for 2P/3P/4P Molded Case Circuit Breaker

Model-Specific Fit:Choose the correct arc barrier for your Heschen breaker: one version fits HSM1PV-125 series, the other for HSM1PV-250 series (2P/3P/4P, all current ratings). Arc & Phase Isolation:Works as arc shield and phase partition, effectively isolating electric arc and avoiding inter-phase short circuit fault. Flame Retardant Insulation:Adopts high heat resistant and flame-retardant insulating material, stable performance for long-term electrical use. 10 Pieces Per Pack:Comes with 10 arc barriers in one package, sufficient quantity for replacement and project installation. PV System Application:Suitable for solar combiner box and DC distribution system, meets safety protection standard for PV electrical installation.