Type 1 surge arrester ATSHIELD TT 400T
for power suppliesfor transient current protectioncompact

type 1 surge arrester
type 1 surge arrester
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Characteristics

Type
type 1
Applications
for power supplies, for transient current protection
Other characteristics
compact, DIN rail, low-voltage
Primary current

30,000 A

Voltage

275 V, 460 V

Description

Tested and certified as a protector Type 1 + 2 according to the standard EN IEC 61643-11. Suitable for Categories I, II, III, IV according to ITC-BT-23. Double connection in order to facilitate wiring (limited to 63 A). Compact multi-pole protection. Containing zinc oxide varistors and gas discharge tubes able to withstand very high currents. Coordinable with protectors of series ATSHOCK, ATSUB 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. ATSHIELD 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.

Catalogs

Other Aplicaciones Tecnológicas, S.A. products

Transient Overvoltage

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.