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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• Emergency stop latching pushbutton
• mushroom-shaped plastic pushbutton, Ø 30 mm
• Pull to reset
• with Protective collar

Ordering details
Product type descriptionNHK
Article numberNHK
EAN Code
noticeCan only be ordered in conjunction with the "BDF" operating panel
Global Properties
Permanent lightBedienteil NHK
Terminal designationsto EN 50005 or EN 50013
- Material of the contactsAg-Ni 10, 0,2 µm gold flashed
- Material of the operatorsPlastic
Protective collar in housing cover (Y/N)Yes
Position control panelPosition 1
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
Utilisation categoryAC-15: 24 V / 2 A;
DC-13: 24 V / 1 A
Max. fuse rating2.5 A
Switching of low voltages1 mA / 5 V

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 20.09.2019 - 09:52:09h Kasbase 3.3.0.F.64I