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AC SPD 385V 3p 20ka-40ka T2 Surge Protection Surge Suppressor SPD Custom Logo Wholesale. Pluggable Design: Easy installation and maintenance with pluggable module structure. High Surge Capacity: 20kA nominal and 40kA max discharge current for robust protection. Dual Thermal Protection: Double thermal disconnector devices ensure reliable safety performance. Visual Fault Indication: Green window turns red upon fault, with optional remote alarm control. Certified Quality: Complies with IEC 61643-11, EN 61643-11, and holds CE/RoHS certs. OEM/ODM Support: Free OEM and ODM services available for customized branding.