Phoenix Contact 230 V 交流 8kA 电涌放电器保护模块, DIN 导轨安装, 90 x 17.7 x 65.5mm
**PLUGTRAB PT- IQ Surge Protection Plugs**
PLUGTRAB PT- IQ Intelligent and systematic surge protection plugs for the PLUGTRAB PT- IQ surge protection system. The PLUGTRAB PT- IQ protective systems has unique three stage display which indicates damaged as well as failed plugs. The three display stages are: Green - OK; Yellow - Performance limit reached and replacement recommended; Red - Overloaded and replacement required. The replacement PLUGTRAB PT-IQ Plugs are for both the direct and indirect grounding connection options.