
AC SPD 3p T1+T2 255V 25ka Surge Protection Device Surge Suppressor for 3 Phase Wholesale. Type 1 + Type 2 Protection: Combined Class I and Class II surge protection for three-phase TN-C systems. High Surge Current Capacity: Iimp 100kA and Imax 75kA for robust lightning and surge defense. Pluggable Design: Easy installation and replacement on 35mm DIN rail without tools. Visual Fault Indication: Green window turns red upon fault with optional remote alarm terminal. Advanced GDT Technology: Hermetical High Energy Gas Discharge Tube for high follow current extinguishing. Low Voltage Protection Level: Up to 1.5kV at In for superior equipment safeguarding. Dual Thermal Disconnector: Double safety devices ensure reliable protection against overheating.