Type 2 surge arrester ATSUB-4P 15-300 TT
type 3for power suppliescompact

type 2 surge arrester
type 2 surge arrester
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type 2, type 3
for power supplies
Other characteristics
compact, 4-pole, coordinated, three-phase, DIN rail
Primary current

5,000 A, 15,000 A


300 V, 320 V, 520 V, 555 V

Open circuit voltage

900 V, 1,400 V


Tested and certified as a protector Type 2+3 according to the standard EN IEC 61643-11. Suitable for Categories I, II, III, IV according to ITC-BT-23. With removable modules for replacement in the event of a breakdown or fault. Compact multi-pole protection. Containing zinc oxide varistors 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. Voltage-free contact for the remote control. ATSUB series protectors have been tested in official and independent laboratories, obtaining their characteristics according to relevant standards. Certificated tests according to EN IEC 61643-11. Complies with requirements of UL 1449. Relevant standards: NF C 17102, UNE 21186, EN IEC 62305. Products compliant with EC requirements.


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