Type 2 surge arrester ATSUB 40-D T

for power suppliescompactmultipole

Protector for power supply lines. 4-pole. Type 2. Uc = 800 VAC (L-L). Imax =40 kA. Up(In) = 1800 V. Size 2DIN. Tested and certified as a protector Type 2 according to the standard EN IEC 61643-11. Suitable for Categories I, II, III, IV according to ITC-BT-23. Compact multi-pole protection. Containing zinc oxide varistors and gas discharge tubes able to withstand very high currents. Coordinable with protectors of series ATSHOCK, ATSHIELD and ATCOVER. Short response time. Does not produce deflagration. Their activation causes no interruption in power supply. Thermodynamic control device. ATSUB series protectors have been tested in official and independent laboratories, obtaining their characteristics according to relevant standards.