NDP50GB

Item number: 101163569

NDP50GB

Item number: 101163569

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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.

Large without latching
hygienic design
Protection class IP69K
Mounting hole 22.3 mm

Ordering data

Product type description	NDP50GB
Article number (order number)	101163569
EAN (European Article Number)	4250116200092
eCl@ss number, version 12.0	27-37-12-12
eCl@ss number, version 11.0	27-37-12-12
eCl@ss number, version 9.0	27-37-12-12
ETIM number, version 7.0	EC001038
ETIM number, version 6.0	EC001038

Approvals - Standards

Certificates	cULus

General data

Standards	EN IEC 60947-5-1 EN IEC 60947-1
Versions	Front plate mounting Mushroom impact button
Design	Round Large
Installation conditions (mechanical)	arbitrarily
Sealing type	Membrane Lip gaskets
Material of the operators	ABS
Material of the front ring	ABS, chrome-plated
Material of the bellows	Silicone
Colour of the operating element	Yellow
Colour of the front ring	Silver
Colour of the bellows	White
Gross weight	50 g

General data - Features

Mounting flange	Yes
Fully insulated	Yes
Number of contact elements, maximum	3

Mechanical data

Mechanical lifetime, Command devices	1,000,000 Operations
Mounting	Mounting flange EFM
Tightening torque of the screw	0.6 Nm
Typical actuating force of the push button	2 N
Actuating stroke, minimum	4 mm
Actuating stroke, maximum	5 mm

Mechanical data - Dimensions

Mounting height	45 mm
Note (Mounting height)	Height in front of the front panel.
Note (Mounting depth)	Depth behind front panel including one contact element
diameters for the actuating heads	50 mm
Diameter of the front ring	44.5 mm
Mounting diameter	22.3 mm
Thickness, of the front panel, minimum	1 mm
Thickness of the front panel, maximum	6 mm
Spacing	40 x 50 mm

Ambient conditions

Degree of protection	IP67 IP69K
Ambient temperature	-25 ... +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: kndp-f05

| 556.9 kB | .jpg | 352.778 x 438.50300000000004 mm - 1000 x 1243 px - 72 dpi

| 45.7 kB | .png | 74.083 x 92.075 mm - 210 x 261 px - 72 dpi

| 47.8 kB | .jpg | 99.483 x 123.47200000000001 mm - 282 x 350 px - 72 dpi

| 50.9 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi

| 4.3 MB | .png | 145.143 x 180.485 mm - 2000 x 2487 px - 350 dpi

Dimensional drawing basic component

ID: 1ndp-g01

| 35.4 kB | .cdr |

| 3.7 kB | .png | 74.083 x 51.153000000000006 mm - 210 x 145 px - 72 dpi

| 70.6 kB | .jpg | 352.778 x 243.769 mm - 1000 x 691 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: 2026-04-17, 5:56 p.m.

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NDP50GB

NDP50GB

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

UKCA Declaration of Conformity

Declaration of conformity (EC)

UL Certificate

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Product picture (catalogue individual photo)

Dimensional drawing basic component

Video ID: Mr-Safety-N-Programm