SLT 42U

OPERATIONS – LT Series

The SLT 42U key switch is for flush and surface-mount installation, manually opening and closing a natural ventilation group in combination with a Euro profile half-cylinder lock.

Performance Features

  • For manually opening and closing a natural ventilation group in conjunction with D+H SHEV or ventilation control panels
  • Operation OPEN / CLOSED via key operated changeover contact
  • For surface mounting, an AP-LT backbox is required (not included)
  • For installing in deep 55 mm flush‑mounted sockets (not included)
  • Requires PHZ 28 Euro profile half-cylinder lock (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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