NWTS32.1WS
- with maintained and momentary positions
- hygienic design
- Protection class IP69K
- Mounting hole 22.3 mm
Ordering data
| Product type description |
NWTS32.1WS |
| Article number (order number) |
101164759 |
| EAN (European Article Number) |
4250116200290 |
| eCl@ss number, version 12.0 |
27-37-12-13 |
| eCl@ss number, version 11.0 |
27-37-12-13 |
| eCl@ss number, version 9.0 |
27-37-12-13 |
| ETIM number, version 7.0 |
EC000222 |
| ETIM number, version 6.0 |
EC000222 |
Approvals - Standards
| Certificates |
cULus |
General data
| Standards |
EN IEC 60947-5-1 EN IEC 60947-1 |
| Versions |
selector switch Front plate mounting |
| Design |
Round |
| Installation conditions (mechanical) |
arbitrarily |
| Toggle |
long |
| Sealing type |
Membrane Lip gaskets |
| Material of the front ring |
ABS, chrome-plated |
| Material of the toggle |
ABS |
| Colour of the front ring |
Silver |
| Colour of the handle |
White |
| Colour of the bellows |
White |
| Gross weight |
35 g |
General data - Features
| Probing possible |
Yes |
| Latching |
Yes |
| Fully insulated |
Yes |
| Number of the touch position |
1 |
| Number of plunger |
2 |
| Number of switch positions |
2 |
| Number of contact elements, maximum |
2 |
Mechanical data
| Unlocking |
Left: without rotating unlatcher Right: rotating unlatcher |
| Latching position |
right |
| Touch position |
left |
| Mechanical lifetime, Command devices |
300,000 Operations |
| Switching angle, left |
35 ° |
| Switching angle, right |
55 ° |
| Mounting |
Mounting flange EFM |
| Tightening torque of the screw |
0.6 Nm |
| Typical actuating force of the selector switch |
0.2 N |
Mechanical data - Dimensions
| Mounting height |
26 mm |
| Note (Mounting height) |
Height in front of the front panel. |
| Diameter of the front ring |
44.5 mm |
| Length of the handle |
46 mm |
| Diameter of the knob |
39 mm |
| Mounting diameter |
22.3 mm |
| Thickness, of the front panel, minimum |
1 mm |
| Thickness of the front panel, maximum |
6 mm |
| Spacing |
50 x 60 mm |
Ambient conditions
| Degree of protection |
IP67 IP69K |
| Ambient temperature |
+0 ... +75 °C |
| Resistance to vibrations |
5 g |
| Restistance to shock |
<50 g (EN 60068-2-27) |
Electrical data
| Switching frequency of the command device, maximum |
1,000 /h |
Scope of delivery
| Note (scope of delivery, number and type) |
Mounting flange EFM is included in delivery |
Language filter
Datasheet
Operating instructions and Declaration of conformity
UL Certificate
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Product picture (catalogue individual photo)
ID: knws-f03
| 223.4 kB | .jpg | 352.425 x 388.05600000000004 mm - 999 x 1100 px - 72 dpi
| 39.5 kB | .png | 74.083 x 81.492 mm - 210 x 231 px - 72 dpi
| 31.9 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 2.5 MB | .png | 169.333 x 186.351 mm - 2000 x 2201 px - 300 dpi
| 32.7 kB | .jpg | 112.183 x 123.47200000000001 mm - 318 x 350 px - 72 dpi
| EU Declaration of Conformity | ![]() |
| Original | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
| Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
| Name of the component: | E, N and R program |
| Type: | See ordering code |
| Description of the component: | Command and signalling devices optionally as illuminated signalling devices, Push, illuminated, palm buttons and switches, Selector switches and buttons, key selector switches and key selector buttons in conjunction with contact element EF and RF or light elements and voltage senders EL* and RL* |
| Relevant Directives: | Low Voltage Directive | 2014/35/EU |
| EMC-Directive * | 2014/30/EU | |
| RoHS-Directive | 2011/65/EU |
| Applied standards: | EN 60947-5-1:2017 + AC:2020 |
| Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
| Place and date of issue: | Wuppertal, April 4, 2025 |
![]() |
| Authorised signature Philip Schmersal Managing Director |
| UK Declaration of Conformity | ![]() |
| Company: | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
| Declaration: | We hereby, under sole responsibility, certify that the hereafter described components both in their basic design and construction conform to the relevant statutory requirements, regulations and designated standards of the United Kingdom. |
| Name of the component: | E, N and R program |
| Type: | See ordering code |
| Description of the component: | Command and signalling devices optionally as illuminated signalling devices, Push, illuminated, palm buttons and switches, Selector switches and buttons, key selector switches and key selector buttons in conjunction with contact element EF and RF or light elements and voltage senders EL* and RL* |
| Relevant legislation: | Electrical Equipment (Safety) Regulations | 2016 |
| Electromagnetic Compatibility Regulations * | 2016 | |
| The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations | 2012 |
| Designated standards: | EN 60947-5-1:2017 + AC:2020 |
| UK-Importer / Person authorised for the compilation of the technical documentation: | Schmersal UK Ltd. Paul Kenney Unit 1, Sparrowhawk Close Enigma Business Park Malvern, Worcestershire, WR14 1GL |
| Place and date of issue: | Wuppertal, April 4, 2025 |
![]() |
| Authorised signature Philip Schmersal Managing Director |
Schmersal, Inc., 15 Skyline Drive, NY 10532 Hawthorne
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated at: 4/15/2026, 12:59 PM


