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

N1ARL502-M (Order no. 083848)

Precision single limit switch N1A, extended roller plunger

  • Plunger material stainless steel
  • Housing according to DIN 43693
N1ARL502-M (Order no. 083848)


Dimension drawing
Dimension drawing
Wiring diagram ES502E
Wiring diagram ES502E

Dimensional drawings

Dimensional drawings

Connection examples

Connection examples

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 2.5 kV
Utilization category
AC-15 6 A 230 V
DC-13 6 A 24 V
AC-12 8 A 250 V
Short circuit protection according to IEC 60269-1 8A gG
Switching current
min. at DC 12V 10 mA
thermal rated current Ith 8 A

Mechanical values and environment

Approach speed 0.01 ... 20 m/min
Connection type
2 x M16 x 1.5
Number NC contacts 1
Number of switching elements 1
Number of NO contacts 1
Design Housing according to DIN 43693
Actuating element Extended roller plunger (Slide bearing)
Actuating force min. 20 N
Installation orientation any
Mechanical life 30 x 10⁶
Contact bounce time < 3ms
Roller diameter 18
Switching principle Snap-action switching contact
Operating point accuracy ± 0,1 (The reproducible operating point accuracy refers to the axial travel of the plunger after the switching element ES 502 E has been run-in with approx. 2,000 operating cycles.)
Contact closing time < 4ms
Degree of protection IP67
Ambient temperature -5 ... +80 °C
Housing Anodized die-cast alloy
Contact Silver alloy, gold flashed


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, 2,2 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 083848
Item designation N1ARL502-M
Gross weight 0,232kg
European Article Number (EAN) 4047048002043
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