
Telebahn AC SPD T1+T2 255V 25ka 2p Surge Protective Device Surge Protection for Single Phase Wholesale. Type 1 + Type 2 Protection: Class I + Class II surge protection according to IEC 61643-11 for comprehensive lightning defense. Low Voltage Protection Level: Up to 1.5kV at In ensures superior protection for sensitive low voltage equipment. Hermetical GDT Technology: Adopts high energy gas discharge tube with high follow current extinguishing capability. Dual Thermal Disconnection: Double thermal disconnection device provides enhanced reliability and safety. Visual Fault Indication: Green window turns red upon fault occurrence with optional remote alarm terminal. Flame Retardant Material: Constructed with UL94-V0 rated purple or gray/red thermoplastic enclosure.