AC T1 T2 1P+NPE 275V Überspannungsschutz 12,5KA SPD MOV Blitzschutz Überspannungsschutz

Wechselstromüberspannungsschutz
June 20, 2025
Category Connection: T1+T2 Überspannungsschutz B+C
Brief: Discover the AC T1 T2 1P+NPE 275V Surge Protector, a high-performance SPD with 12.5KA lightning protection. Ideal for TT systems, this surge arrester features a compact design, high discharge capacity, and visual fault indication for reliable protection.
Related Product Features:
  • High-efficiency encapsulation chip design enhances heat dissipation and extends service life.
  • Combines Type 1 + Type 2 (Class I + Class II) protection for comprehensive surge defense.
  • Max. continuous operating voltage of 275V with a lightning impulse current of 12.5kA (10/350us).
  • Nominal discharge current of 25kA/50kA (8/20us) and max. discharge current of 60kA/100kA.
  • Voltage protection level ≤1.3kV/≤1.5kV (L-N/N-PE) with a fast response time ≤25ns/≤100ns.
  • Thermoplastic UL94-V0 enclosure ensures safety and durability, passing harsh glow wire tests.
  • Compact, pluggable design with easy replacement of protection modules and visual status indicators.
  • Suitable for main distribution boards, big installations, and buildings with external lightning protection.
FAQs:
  • What is the difference between a surge protector and a lightning arrester?
    A lightning arrester handles higher voltage ranges (up to 1,000kV), while a surge protector is rated for lower voltages (less than 1.2kV). This product combines both Class B + C protection for comprehensive surge defense.
  • Can this surge protector be used in TT systems?
    Yes, the AC T1 T2 1P+NPE 275V Surge Protector is universally suitable for TT systems, providing reliable protection for main distribution boards and installations.
  • What is the delivery time for mass production orders?
    Mass production orders typically take 25 days for delivery, with options for air shipping, sea shipping, or express couriers like DHL/FEDEX/TNT/UPS.