LT 84-U Vent Switch


The LT 84-U wall switch is designed for flush and surface-mount installation. It features a double switch and is used to control natural ventilation groups.

Performance Features

  • Operation OPEN / STOP / CLOSED via double switch with 2 unlocked normally open contacts
  • For installing in 55 mm flush‑mounted socket (not included)
  • For surface mounting, an AP-LT backbox is required (not included)

Technical Data

Input voltage AC 24 V DC
Protection class IP 20
Housing Plastic
W x H x D 80 x 80 mm


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