SFP 1-20/230AC - EMC filter surge protection device

Device protection, according to type 3/class III, with mains interference filter to prevent highfrequency interference voltages, for 1-phase power supply networks with separate N and PE (3- conductor system: L1, N, PE), with remote indication contact

SFP 1-20/230AC - EMC滤波器电涌保护设备

设备保护，符合3类/III级，带网络干扰抑制滤波器以防止高频干扰电压，用于单相电源网络，零地分开（3线制：L1、N、PE），带有遥信触点。