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NDRR50GR/GN

Item number: 101163591
NDRR50GR/GN

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ePLAN Data
CADENAS CAD Data
SISTEMA Data
Product type description:
NDR(1)50(2)(3)(4)(5)

(1)
RLatching (only in conjunction with EFR); unlocking by turning and pulling
ZLatching mechanism (integrated in the device head); unlocking by pulling

(2)
white sealing ring
GR/black sealing ring
BL/blue sealing ring

(3)
RTred device head

(4)
/xxxdigit for symbols

(5)
front ring silver (chrome-plated)
-2905-1Front ring yellow (plastic)
Not all component variants, which are possible according to this order code are available and/or technically feasible.
  • with latching
  • hygienic design
  • Protection class IP69K
  • Mounting hole 22.3 mm

Ordering data

Product type description

NDRR50GR/GN
Article number (order number)

101163591
EAN (European Article Number)

4030661605753
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 ISO 13850

EN 60947-5-5

EN 60947-1

EN 60947-5-1
Versions

Front plate mounting

Mushroom impact button
Design

External jump mechanism
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

Green
Colour of the front ring

Silver
Colour of the bellows

Black
Gross weight

50 g

General data - Features

Mounting flange

Yes
Safety functions

Yes
External snap mechanism

Yes
Latching

Yes
Fully insulated

Yes
Number of contact elements, maximum

2

Mechanical data

Installation instructions

The unlock symbol should point upward.
Unlocking

Draw unlocking
Mechanical lifetime, Emergency-Stop button

100,000 Operations
Mounting

Mounting flange ELM
Tightening torque of the screw

0.6 Nm
Typical actuating force of the push button

25 N

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

50 x 50 mm

Ambient conditions

Degree of protection

IP67

IP69

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 emergency stop button, maximum

600 /h

Scope of delivery

Note (scope of delivery, number and type)

Mounting flange ELM is included in delivery

Language filter

If a document is not available in the chosen language, the English version will be used by default.

Datasheet

Chinese (04/18/2026)
Danish (04/18/2026)
Dutch (04/18/2026)
English (04/18/2026)
Finnish (04/18/2026)
French (04/18/2026)
German (04/18/2026)
Italian (04/18/2026)
Japanese (04/18/2026)
Norwegian (04/18/2026)
Polish (04/18/2026)
Portugese (04/18/2026)
Portugese (04/18/2026)
Spanish (04/18/2026)
Swedish (04/18/2026)
Turkish (04/18/2026)

Operating instructions and Declaration of conformity

E-, N- und R- typoszeregu (1.9 MB, 08/25/2025)
E-, N- und R- programma (1.7 MB, 08/25/2025)
E-, N- und R- programa (1.8 MB, 08/25/2025)
E-, N- und R- programa (1.7 MB, 08/07/2025)
E-, N- und R- Programma (1.8 MB, 06/26/2025)
E-, N- und R- programme (1.8 MB, 06/16/2025)
E-, N- und R- Programm (1.8 MB, 05/12/2025)
E-, N- und R- Program (1.8 MB, 05/12/2025)
E-, N- und R- Program (1.9 MB, 08/09/2021)
E-, N- und R-製品シリーズ (2.2 MB, 05/10/2019, Revision B)
E-, N- und R- 程序 (2.2 MB, 05/10/2019, Revision B)

Declaration of conformity (EC)

E, N and R program (98.5 kB, 03/20/2026)
E, N and R program (146.0 kB, 03/20/2026)
E, N and R program (98.1 kB, 03/20/2026)
E, N and R program (98.9 kB, 03/20/2026)
E, N and R program (97.3 kB, 03/20/2026)
E, N and R program (99.2 kB, 03/20/2026)
E, N and R program (97.7 kB, 03/20/2026)
E, N and R program (96.9 kB, 03/20/2026)
E, N and R program (100.0 kB, 03/20/2026)

UKCA Declaration of Conformity

E, N and R program (95.8 kB, 04/14/2026)

UL Certificate

EF..., RF..., EL..., RL..., EX-RF..., EX-RL..., E-,K-,N-,R-,EX-R, SHGV/E... (352.4 kB, 06/21/2024)

SISTEMA-VDMA library

SISTEMA-VDMA-KOMPONENTEN (1,021.8 kB, 02/02/2026)
SISTEMA-VDMA COMPONENTS (1,018.3 kB, 02/02/2026)

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Video ID: Mr-Safety-N-Programm

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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: 4/18/2026, 7:53 AM