根据标准EN IEC 61643-11测试并认证为1 + 2型保护器。适用于ITC-BT-23规定的I、II、III、IV类。带有可拆卸模块,以便在发生故障或故障时更换。紧凑的多极保护。含有氧化锌压敏电阻和气体放电管,能够承受非常高的电流。可与ATSHOCK、ATSUB、ATCOVER系列保护器配合使用。响应时间短。不产生爆燃。它们的激活不会导致电源中断。热力控制装置。 Double connection in order to facilitate wiring (limited to 63 A). ATSHIELD series protectors have been tested in official and independent laboratories, obtaining their characteristics according to relevant standards. Certificated tests according to EN IEC 61643-11. Complies with requirements of UL 1449. Relevant standards: NF C 17102, UNE 21186, EN IEC 62305. Products compliant with EC requirements.