EUCHNER – More than safety.
EUCHNER – More than safety.

NZ1RS-2131-M (Order no. 089633)

Safety switch NZ.RS, roller plunger, steel roller ø 12 mm

  • Version C according to EN 50041 (steel roller ø 12 mm)
  • Cable entry M20 x 1.5
NZ1RS-2131-M (Order no. 089633)


Approach direction


Can be adjusted in 90° steps

Switching element


Slow-action switching contact 3 NC + 1 NO

Dimension drawing
Dimension drawing
Wiring diagram 2131H
Wiring diagram 2131H
Travel diagram
Travel diagram
Electromechanical safety switches in use

Dimensional drawings

Dimensional drawings

Connection examples

Connection examples

Shift travel diagrams

Shift travel diagrams
Contacts closed
Contacts open
Contacts positively driven

Technical data


EAC_RU C-DE.MO05.B.00971/20DNV-GL_TAA0000172 Rev. 1DGUV_NZ_ET 23025_ET 23026c_UL_us_E155795_2/1CCC_2020980305000534_CQC2008010305306210

Electrical connection values

Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 250 V
Rated impulse withstand voltage Uimp 2.5 kV
Utilization category
AC-15 4 A 230 V
DC-13 4 A 24 V
Short circuit protection according to IEC 60269-1 4A gG
Switching current
min. at DC 24V 1 mA
thermal rated current Ith 4 A

Mechanical values and environment

Approach speed 0.1 ... 20 m/min
Connection type
1 x M20 x 1.5
Number of NO contacts 1
Number of door position positively driven contacts 3
Actuating element
Slide bearing metal Roller plunger (d roller = 12 mm)
Actuating force 15 ... 30 N
Installation orientation any
Mechanical life 30 x 10⁶
Switching principle Slow-action switching contact
Degree of protection IP67
Ambient temperature -25 ... +80 °C
Contact Silver alloy, gold flashed
Housing Anodized die-cast alloy

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

B10DMission time
Monitoring of the guard position2x10720 y


Complete package

Download all important documents with a single click.


  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 4,2 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 089633
Item designation NZ1RS-2131-M
Gross weight 0,332kg
Customs tariff number 85365019000
ECLASS 27-27-26-01 Safety position switch (Type 1)

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

+1 315 701-0315