NWS21.1/NHSGR

Item number: 103010932

NWS21.1/NHSGR

Item number: 103010932

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ePLAN Data

CADENAS CAD Data

SISTEMA Data

Amount

Product type description:

-
(1)DT(8)(2)	Pushbutton
(1)DM(2)	Pushbutton with diaphragm for dust protection
(1)DL(8)(2)	Illuminated pushbutton
(1)DLM(2)	Illuminated pushbutton with diaphragm for dust protection
(1)ML(2)	Indicator light with flat collar
(1)MLH(2)	Indicator light with high collar
(1)DP(3)(8)(2)	Mushroom head impact button without latching
(1)DTP(3)(8)(2)	Mushroom head impact button without latching (only N-programm)
(1)DLP(3)(8)(2)	Mushroom head impact button illuminated, without latching (only N programme)
(1)DRR(3)(8)(2)	Mushroom head impact button with latching, unlock by turning and pulling (pulling only in N programme)
(1)DRZ(3)(8)(2)	Mushroom head impact button with latching, unlock by pulling
(1)WS21(4)(5)	Selector switch with 2 positions:
(1)WT21(4)(5)	Selector switch with 1 momentary position
(1)WS32(4)(5)	Selector switch with 3 maintained positions
(1)WT32(4)(5)	Wahlschalter mit 2 Taststellungen
(1)WST32(4)(5)	Selector switch: switching, latching
(1)WTS32(4)(5)	Selector switch: latching, switching
(1)SS21S(4)(5)	Key-operated selector switch with 2 maintained positions
(1)ST21S(4)(5)	Key-operated selector switch with 1 momentary position
(1)SS32S(4)(5)	Key-operated selector switch with 3 maintained positions
(1)ST32S(4)(5)	Key-operated selector switch with 2 momentary positions, left and right
(1)SST32S(4)(5)	Key-operated selector switch: switching, latching
(1)STS32S(4)(5)	Key-operated selector switch: latching, switching
B	Blanking plug

(1)
-	Command and signalling devices:
E	"E" program
N	"N" program
R	"R" program

(2)
-	Colour of button surface:
SW	Black
GB	Yellow
RT	Red
GN	Green
WS	White
BL	Blue
GR	Grey

(3)
-	Head diameter of mushroom head impact button 30 mm:
30	30 mm
35	35 mm
40	40 mm
42	42 mm
45	45 mm
50	50 mm
55	55 mm
70	70 mm

(4)
-	Toggle length in mm:
without	Short toggle
.1	Long toggle

(5)
-	Colour of toggle:
without	Grey
WS	White

(6)
-	Key-withdrawal position (3 positions):
1	Position left
2	Position middle
3	Position right

(7)
-	Key-withdrawal position (2 positions):
1	Position left
2	Position right

(8)
-	Colour of diaphragm (only N programme):
without	White
GR/	Black
BL/	Blue

Not all component variants, which are possible according to this order code are available and/or technically feasible.

with two or three switch positions
hygienic design
Protection class IP69K
Mounting hole 22.3 mm

Ordering data

Product type description	NWS21.1/NHSGR
Article number (order number)	103010932
EAN (European Article Number)	4030661476544
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	Front plate mounting Selector switch
Design	Round Large marking plate
Installation conditions (mechanical)	arbitrarily
Toggle	long
Sealing type	Membrane Lip gaskets
Material of the front ring	ABS, chrome-plated
Material of the toggle	Plastic
Colour of the operating element	Black
Colour of the marking plate	Silver
Colour of the bracket	Silver
Colour of the front ring	Silver
Colour of the bellows	Black
Gross weight	200 g

General data - Features

Lockable neutral position	Yes
Latching	Yes
Fully insulated	Yes
Number of plunger	1
Number of switch positions	2
Number of contact elements, maximum	3

Mechanical data

Unlocking	Rotating unlatcher
Latching position	right
Mechanical lifetime, Command devices	300,000 Operations
Switching angle, right	70 °
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	100 mm
Diameter of the front ring	44.5 mm
Length of the handle	52 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	5 mm
Spacing	50 x 60 mm
Note	Diameter backing plate 100 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

Product picture (catalogue individual photo)

ID: knhs-f39

| 149.4 kB | .jpg | 352.778 x 203.906 mm - 1000 x 578 px - 72 dpi

| 24.9 kB | .jpg | 123.47200000000001 x 71.26100000000001 mm - 350 x 202 px - 72 dpi

| 27.2 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi

| 28.3 kB | .png | 74.083 x 42.686 mm - 210 x 121 px - 72 dpi

| 1.8 MB | .png | 169.333 x 97.875 mm - 2000 x 1156 px - 300 dpi

Product picture (catalogue individual photo)

ID: knws-f06

| 216.9 kB | .jpg | 352.425 x 388.05600000000004 mm - 999 x 1100 px - 72 dpi

| 36.1 kB | .png | 74.083 x 81.492 mm - 210 x 231 px - 72 dpi

| 29.1 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi

| 2.2 MB | .png | 169.333 x 186.351 mm - 2000 x 2201 px - 300 dpi

| 32.1 kB | .jpg | 112.183 x 123.47200000000001 mm - 318 x 350 px - 72 dpi

Video ID: Mr-Safety-N-Programm

(Vimeo)

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: 4/17/2026, 6:21 PM

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NWS21.1/NHSGR

NWS21.1/NHSGR

Ordering data

Approvals - Standards

General data

General data - Features

Mechanical data

Mechanical data - Dimensions

Ambient conditions

Electrical data

Scope of delivery

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Datasheet

Operating instructions and Declaration of conformity

Declaration of conformity (EC)

UKCA Declaration of Conformity

UL Certificate

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Product picture (catalogue individual photo)

Product picture (catalogue individual photo)

Video ID: Mr-Safety-N-Programm