Type 1 surge protection unit ATBARRIER MFF
for power suppliesfor transient current protectionoutdoor

type 1 surge protection unit
type 1 surge protection unit
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type 1
for power supplies, for transient current protection, outdoor
Other characteristics
compact, coordinated, wall-mount

230 V, 275 V

Primary current

50,000 A

Open circuit voltage

900 V


Tested and certified as a protector Type 1+2+3 according to the standard EN IEC 61643-11. Suitable for Categories IIII, IV according to ITC-BT-23. The operating current of the line must be lower than 63 A. Compact multi-pole protection. Containing gas discharge tubes able to withstand very high currents. Short response time. Does not produce deflagration. Their activation causes no interruption in power supply. Thermodynamic control device. ATBARRIER 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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*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.