Type 2 surge arrester ATSUB-D M 3/4 DIN-120
type 3for power suppliescompact

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

15,000 A


120 V, 275 V

Open circuit voltage

1,000 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. Made up of zinc oxide varistors and gas discharge tubes able towithstand 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. 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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