PRODUCTS/สินค้า > PRODUCTS/สินค้า > 3. Surge Protection System ระบบป้องกันไฟฟ้ากระชาก > SEFCO > Type 1 SPD

Type 1 SPD

  • S-B50G-275-F ..jpg
    S-B50G/275-F
    S-B50G/275-F 50kA Multi-Air-Gap Module Lightning current arrester ...
  • S-B100G-255NPE ..jpg
    S-B100G/255NPE
    100kA Multi-Air-Gap Module Lightning current arrester -Class I (B) arrester in accordance with IEC61643-11:2011, UL1449 3rd. ...

Surge arrester for low-voltage power supply system protection against surges at the boundaries from lightning protection zone 0B -1 and higher.

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