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ABB OVR T2-T3 3N 20-275 P QS Surge Protective Device

SKU : 2CTB803973R1200
AED 693.00
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Product Highlights
  • Type of Low Voltage Distribution System : TT, TN-S
  • Suitable For : To protect the systems against the transient overvoltage (lightning)
  • Nominal AC Voltage of the System (Uo) : 230 / 400 V
  • Maximum Continuous Operating Voltage (Uc) : (L-PE) 275 V
  • Temporary Overvoltage Test Value (UT) : (L-N) 337 V, (N-PE) 1200 V
  • Rated Service Short-Circuit Breaking Capacity (Ics) : 100 kA
  • Discharge Current : Nominal (8 / 20 µs) 5 kA, I (max, 8 / 20 µs) 20 kA
  • Impulse Current : I (imp, 10 / 350 µs) 2 kA
  • Short Circuit Withstand Icc : 100 kA
  • Number of Poles : 4P
  • Number of Conductors : 4
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About the Product

The OVR T2-T3 3N 20-275 P QS Surge Protective Device is engineered to deliver reliable protection against transient overvoltages in low-voltage electrical installations. Designed for combined Type 2 and Type 3 surge protection, it ensures enhanced safety for sensitive equipment in residential, commercial, and industrial environments. With its 3-phase + neutral configuration and 275V rating, this SPD provides efficient discharge of surge energy, reducing the risk of equipment failure and downtime.

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