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

NM11AK-M (Order no. 084560)

Safety switch NM.AK, hinged actuator as hollow shaft, long housing

  • Hinged actuator as hollow shaft
  • Internal diameter 8.2 mm
  • Cable entry M16 x 1.5
NM11AK-M (Order no. 084560)


Switching element


Slow-action switching contact 1 NC + 1 NO

Dimension drawing
Dimension drawing
Wiring diagram ES11
Wiring diagram ES11
Travel diagram
Travel diagram
Electromechanical safety switches in use

Dimensional drawings

Dimensional drawings
*fixed positioning for safety-related applications (M5)
1Actuating direction

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.00971/20DGUV_NM_ET22043_ET22044c_UL_us_E155795_6/1

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
DC-13 4 A 24 V
AC-15 4 A 230 V
Short circuit protection according to IEC 60269-1 4A gG
Switching voltage
min. at 10 mA 12 V
Switching current
min. at 24 V 1 mA
thermal rated current Ith 4 A

Mechanical values and environment

Approach speed max. 60 m/min
Approach direction Head included
Number of door position NO contacts 1
Number of door position positively driven contacts 1
Design long housing
Actuating element
Slide bearing plastic Hinged actuator hollow shaft (d = 8.2 mm)
Actuation frequency max. 5000 1/h
Actuating torque 0.1 Nm
Installation orientation any
Mechanical life 4 x 10⁶
Switching principle Slow-action switching contact
Degree of protection IP67
Ambient temperature -20 ... +80 °C
Housing Reinforced thermoplastic
Contact Silver alloy, gold flashed

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

B10DMission time
Safety position sensor2x10720 y
Important! Values valid at DC-13 100 mA/24V


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, 3,6 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 084560
Item designation NM11AK-M
Gross weight 0,125kg
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