products Arrester SURGEFREE 전원보호용 분전반 SZK-040-480D SZK-040-480D The SZK-040-480D is a surge protection device for three-phase 3-wire power systems, featuring a nominal discharge current of 20kA, a maximum discharge current of 40kA, and a voltage protection level below 3kV. Download Datasheet (PDF) Technical Support, Sales & Service Tel. +82-2-2616-0533
