Mersen’s Surge-Trap Type 1 STT4X SPD features a NEMA 4X enclosure

Mersen’s Surge-Trap Type 1 STT4X SPD features a NEMA 4X enclosure and is rated for outdoor applications. Featuring Mersen’s TPMOV technology, the STT4X is suited for system voltages from 120V to 600V AC and has a 20kA (In) nominal discharge current and high 200kA SCCR ratings. Agency approvals include UL 1449 third edition, ANSI/IEEE C62.41, RoHS compliant, and UL 96A lightning protection.

Surge-Trap STT4X features:

  • Quick install, no overcurrent protection device (fuses) required
  • 2-year product warranty
  • NEMA 4X enclosure for outdoor and indoor applications
  • 200kA short circuit current rating
  • 20kA nominal discharge current
  • UL 1449 3rd Edition Type 1 Listed
  • Economical replacement for the former Surge Arrestor category

 

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