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NWSE12K

Item number: 101174644
NWSE12K

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ePLAN Data
CADENAS CAD Data
SISTEMA Data
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
BBlanking plug

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

(2)
-Colour of button surface:
SWBlack
GBYellow
RTRed
GNGreen
WSWhite
BLBlue
GRGrey

(3)
-Head diameter of mushroom head impact button  30 mm:
3030 mm
3535 mm
4040 mm
4242 mm
4545 mm
5050 mm
5555 mm
7070 mm

(4)
-Toggle length in mm:
withoutShort toggle
.1Long toggle

(5)
-Colour of toggle:
withoutGrey
WSWhite

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

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

(8)
-Colour of diaphragm (only N programme):
withoutWhite
GR/Black
BL/Blue
Not all component variants, which are possible according to this order code are available and/or technically feasible.
  • with up to 12 switching positions
  • hygienic design
  • Protection class IP69K
  • Mounting hole 22.3 mm

Ordering data

Product type description

NWSE12K
Article number (order number)

101174644
EAN (European Article Number)

4030661527291
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
Versions

Step selector switch

Front plate mounting
Design

Round
Installation conditions (mechanical)

arbitrarily
Toggle

short
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

Black
Colour of the bellows

Black
Gross weight

280 g

General data - Features

Latching

Yes
Fully insulated

Yes
Number of switch positions

12

Mechanical data

switching angle

30 °
Mounting

mounting flange
Tightening torque of the screw

0.6 Nm

Mechanical data - Connection technique

Cable section, minimum

0.5 mm², rigid

0.5 mm², flexible
Cable section, maximum

2.5 mm², rigid

1.5 mm², flexible
Note

All indications including the conductor ferrules.
Terminal (mechanical)

Screw connection M20 x 1,5

Mechanical data - Dimensions

Mounting height

26 mm
Note (Mounting height)

Height in front of the front panel.
Mounting depth

97 mm
Diameter of the front ring

44.5 mm
Length of the handle

28 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

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)

Ambient conditions - Insulation values

Rated insulation voltage Ui

690 V

Electrical data

Thermal test current

20 A
Switching capacity, AC-3

5,500 W
Switching capacity, AC-23

7,500 W

Note

Note (General)

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.

Video ID: Mr-Safety-N-Programm

(Vimeo)


K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal

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: 15/04/2026, 13:11

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