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

N1AD514AM-M (Order no. 091261)

Single hole fixing limit switch N1AD, chisel plunger with exterior diaphragm

  • Housing according to DIN 43693
  • Exterior diaphragm
  • Cable entry M16x1.5
N1AD514AM-M (Order no. 091261)


Approach direction


Can be adjusted in 90° steps

Exterior diaphragm

Protection against heavy soiling (dust) and aggressive coolants.

Switching element


Snap-action switching contact 1 NC + 1 NO

To achieve the positively driven travel, the dimension N/A must be maintained by the trip dog. Actuating elements such as dog approach guides must be firmly mounted in accordance with EN ISO 14119, i.e. riveted, welded or otherwise secured against becoming loose.

Dimension drawing
Dimension drawing
Wiring diagram 514
Wiring diagram 514
Travel diagram
Travel diagram

Dimensional drawings

Dimensional drawings
1Operating point
2Free position
3Relief hole sealed

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. 1c_UL_us_E155795_2/4CCC_2020980305000540_CQC2008010305306206

Electrical connection values

Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 250 V
Rated impulse withstand voltage Uimp 4 kV
Utilization category
AC-15 2.5 A 230 V
DC-13 6 A 24 V
Short circuit protection according to IEC 60269-1 6A gG
Switching current
min. at DC 24V 5 mA
thermal rated current Ith 10 A

Mechanical values and environment

Approach speed 0.01 ... 20 m/min
Connection type
2 x M16 x 1.5
Number of switching elements 1
Number of NO contacts 1
Number of positively driven contacts 1
Design Housing according to DIN 43693
Actuating element Chisel plunger
Actuating force min. 30 N
Installation orientation any
Mechanical life 1 x 10⁶
Contact bounce time ≤ 3ms
Switching principle Snap-action switching contact
Contact closing time ≤ 5ms
Degree of protection IP67
Ambient temperature -25 ... +80 °C
Housing Anodized die-cast alloy
Contact Silver alloy, gold flashed

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

Monitoring of the guard position
B10D 2 x 10⁶


Additional information Exterior diaphragm = AM. (The exterior diaphragm provides additional protection for the plunger guide. Plunger sticking, primarily caused by resinous lubricating coolants, can be prevented by this AM version.)


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, 2,3 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 091261
Item designation N1AD514AM-M
Gross weight 0,25kg
Customs tariff number 85365019000
ECLASS 27-27-06-01 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