TOMZN 1P+NPE 3P+NPE Surge Protective Device SPD Discharge Tube 20-50kA 230V AC Pluggable T1 T2 1.5kV Flame-retardant Housing

TOMZN 1P+NPE/3P+NPE AC 275V/385VSPD20-50kA With Discharge TubeGeneralTZG40-C N-PE is applied low voltage standard IEC/EN 61643-11 to protect against AC power line system and other equipment from over voltage and instantaneous over voltage damage. It has advantages of large discharge current, fast respond time and low residual voltage.  Features1.  High discharge capacity, quick response.2.  Fast response time, din rail installation.3.  Double thermal disconnection devices, provide more reliable protection.4.  Green window means normal, red means defect, need to change module.5.  If there are any special requirements, such as installing remote signaling interfaces, you can contact our customer service for customization.6.The NPE model adds a discharge tube between the N and PE sections.