Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Illuminated signal
• with concave button
• Touch surface 19 x 19
• Lamp replacement at the front
• 5 different colours available

Ordering details
Product type descriptionLTBU
Article numberLTBU
EAN Code
noticeCan only be ordered in conjunction with the "BDF" operating panel
Global Properties
Permanent lightLeuchttaster LT
- Material of the contactsAg-Ni 10, 0,2 µm gold flashed
- Material of the operatorsPlastic
- Colour of the operating element Blue
Position control panelPosition 1, 2, 3, 4
Mechanical data
Mechanical life1.000.000 operations
Switching frequency1200
Actuating force8 N
Actuating stroke3
restistance to shock100 g / 6 ms
resistant to vibration20 g, 10 … 200 HZ
Bounce duration< 2 ms at 100 mm/s Actuating speed
Positive break force1 / Contact
Ambient conditions
Protection class
- Switching element protection classIP65
Electrical data
Rated insulation voltage Ui60 V
Rated operating voltage Ue
- Max. Rated operating voltage24
Thermal test current Ithe2.5 A
Max. fuse rating2.5 A
Switching of low voltages1 mA / 5 V
Utilisation categoryAC-15: 24 V / 2 A;
DC-13: 24 V / 1 A

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 17.09.2019 - 14:43:08h Kasbase 3.3.0.F.64I