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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Ordering details
Product type descriptionNWSE12K
Article number101174644
EAN Code
Approval USA/CAN
Global Properties
Permanent lightNWSE - Stufenschalter
StandardsIEC 60947-3
Suitable for safety functions (Y/N)No
Mountingmounting flange
- Material of the operatorsABS
- Material of the front ringABS, Chromium-plated
DesignStep switch - Front plate mounting
Colour of the handle Grey
Colour of the front ring Silver
Manner of usingToggle
Can be illuminated (Y/N)No
Version knobshort
Protection against accidental contactDIN EN 50274 (DIN VDE 0660-514)
Mechanical data
Connection typeScrew connection
Number of switch positions12
Latching (Y/N)Yes
Unlocking typeRotating unlatcher
Probing possible (Y/N)No
switching angle30°
Front plate thickness
- min. front plate thickness1.5
- max. front plate thickness6
Tightening torque for fixing screws0,6
Ambient conditions
Ambient temperature
- Min. environmental temperature0
- Max. environmental temperature+80
Storage and transport temperature
- Min. Storage and transport temperature
- Max. Storage and transport temperature
Fully insulated (Y/N)Yes
Sealing typemembrane, lip seal
Protection type IPIP67, IP69K
Electrical data
Switching capacityAC-23: 7.5 A; AC-3: 5.5 A
Rated insulation voltage Ui690 V
Thermal test current Ithe20 A
LED switching conditions display
With integrated LED (Y/N)No
- Height26 mm
Mounting depth97
Length of the handle28
- Diameter of the front ring44.5
- Diameter of the knobØ 39
- Hole, diameter22.3 + 0,4
Spacing50 x 50
A protection against corrosion for the electrical elements behind the front plate cannot be guaranteed.
If a zero position is required, we recommend to use stage 1 (contact 1) to that effect and not to assign it.

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 16.09.2019 - 00:11:35h Kasbase 3.3.0.F.64I