Ventilation button

LT 84-U

The LT 84-U ventilation button is designed for flush-mounted installation. It features a double button and is used to control ventilation groups.
LT 84-U
Product NamePriceQty
LT 84-U

Performance features

  • For controlling a ventilation group
  • Ventilation OPEN / STOP / CLOSED via double button with 2 unlocked normally open contacts
  • For installing in 55 mm flush‑mounted socket (not included)

Technical Data

Input voltage DC 24 V DC
Type of protection IP 20
Housing Plastic
Colour White
W x H 80 x 80 mm
Weight 0.15 kg


TypeArt. No
LT 84-U63.701.29

Approvals / Certificates


LT 84, SLT 42 - Vent buttons (106.89KB)

LT 84-U - Ventilation button 24 V (484B)

LT 84 / LS 84 / SLT 42 - Ventilation button (807.51KB)
LT 84 / LS 84 / SLT 42 - Ventilation button (858.24KB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

Select your country and enter- if required - your postal code:

False input

Are you looking for initial information about our products? Quickly and easily order our new product catalogue.

Would you like to flip through our catalogue? Please click here!

CAPTCHA image for SPAM prevention If you can't read the word, click here.
* Mandatory fields

Certified by: