Surge arrester DEHN AC 1-phase T2 / 952200 M TNS 275VAC

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Surge arrester DEHN AC 1-phase T2 / 952200 M TNS 275VAC

• Surge arrester according to EN 61643-11 - type 2 / class II
• Energy coordination with the terminal device (≤ 10 m) - type 2 + type 3
• Rated AC voltage (UN) - 230 V (50 / 60 Hz)
• The highest continuous AC voltage (UC) - 275 V (50 / 60 Hz)
• Rated discharge current (8/20 μs) (In) - 20 kA
• Maximum discharge current (8/20 μs) (Imax) - 40 kA
• Voltage protection level [L-PE]/[N-PE] (UP) - ≤ 1.5 / ≤ 1.5 kV
• Voltage protection level [L-PE]/[N-PE] at 5 kA (UP) - ≤ 1 / ≤ 1 kV
• Tripping time (tA) - ≤ 25 ns
• Maximum additional fuse - 125 A gG
• Short-circuit strength at maximum fuse (ISCCR) - 50 kArms
• Casual overvoltage (TOV) (UT) - feature - 335 V / 5 s - robust
• Casual overvoltages (TOV) (UT) - feature - 440 V / 120 min - fail safe
• Operating temperature range (TU) - -40°C ... +80°C
• Operational / fault indicator - green / red
• Number of ports - 1
• Cross section of wires (min.) - 1.5 mm2 wire / cable
• Cross section of wires (max.) - 35 mm2 multistrand / 25 mm2 wire / cable
• Mounting - on a 35 mm rail in accordance with EN 60715
• Housing material - thermoplastic, red, UL 94 V-0
• Mounting location - indoors
• Degree of protection - IP 20
• Mounting width - 2 module(s), DIN 43880
• Certifications - KEMA, VDE, UL
• Weight - 229 g