
Inductive sensor NCN25-F35-A2-250-V1
Technical Data
General specifications
Switching element function  PNP NO/NC
Model Number
NCN25-F35-A2-250-V1
Features
•Comfort series
• 25 mm flush mountable
• Extended temperature range of sensor 
component 
0 ... 250 °C (0 ... 482 °F)
• 10 m cable between sensor and amplifier with metal case
• Suitable for drag chains
• Minimum bending radius of 30 cm for 
movable laying
Accessories
V1-G
Female connector, M12, 4-pin, field attachable
V1-W-2M-PUR
Female cordset, M12, 4-pin, PUR cable
V1-W
Female connector, M12, 4-pin, field attachable
V1-G-2M-PUR
Female cordset, M12, 4-pin, PUR cable
Rated operating distance  s 
Installation  flush mountable 
Output polarity  DC 
Assured operating distance  sa0 ... 20 mm 
Reduction factor r 
Reduction factor rCu  0.5 
Reduction factor r 
Mounting angle  Al 
Amplifier housing  Stainless steel
Nominal ratings
Operating voltage  UB10 ... 30 V 
Switching frequency  f 0 ... 20 Hz 
Hysteresis  H 0.3 ... 5 typ. 2 % 
Reverse polarity protection  reverse polarity protected 
Short-circuit protection  pulsing 
Vol tag e d rop  Ud≤ 3 V 
Operating current  I 
No-load supply current  I 
Time delay before availability  t 
Switching state indicator  Multihole-LED, yellow
Functional safety related parameters
MTTFd  7515 a 
Mission Time (T 
Diagnostic Coverage (DC)  0 %
Ambient conditions
Ambient temperature  0 ... 250 °C (32 ... 482 °F)
Mechanical specifications
Connection type  Connector M12 x 1 , 4-pin 
Cable version  PFA cable, with armour of stainless steel 
Core cross-section  3 x 0.34 , screened 
Housing material  PTFE / Al / 1.4305 / AISI 303 
Sensing face  PTFE 
Degree of protection  amplifier IP67
Cable length  L = 10 m 
Note  - amplifier 0 °C ... 70 °C
Compliance with standards and directives
Stan dard conf ormit y   
Sta ndar ds 
Approvals and certificates
UL approval  cULus Listed, General Purpose, Class 2 Power Source 
CCC approval  CCC approval / marking not required for products rated ≤36 V
  0.5
Al
  0.6 ... 1
304
) 20 a
M
25 mm
n
0 ... 200 mA
L
≤ 25 mA
0
≤ 20 ms
v
sensor IP40
- r
 dep. on thickness of measurement plate d:
1.4305
r
=1ford<1mm 
1.4305
Additional accessory: Protective cover SH-F35 is available for use 
in areas where there is moisture and as a means of mechanical 
protection.
EN 60947-5-2:2007 
IEC 60947-5-2:2007
Release date: 2015-03-11 07:50 Date of issue: 2015-03-11 187479_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
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Inductive sensor NCN25-F35-A2-250-V1
Dimensions
40
40
30
46
56
2
ø 5.3
LED
Electrical Connection
4
30
M18 x 1
4
24
M12 x 1
1
4
2
3
L+
L-
L
70
75
85
6
Pinout
2
1
2
Wire colors in accordance with EN 60947-5-2
1  BN 
2  WH 
3  BU 
4  BK
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
(brown) 
(white) 
(blue) 
(black)
4
3
Release date: 2015-03-11 07:50 Date of issue: 2015-03-11 187479_eng.xml
 

Inductive sensor NCN25-F35-A2-250-V1
Additional Information
Lifetime
16
14
12
10
 hours
3
8
6
4
Time in 10
2
0
0 50 100 150 200 250
Installation:
15 4040
75
Temperature in °C
typ. 50
Accessories:
Protective Cover SH-F35
75
46
60
40
Release date: 2015-03-11 07:50 Date of issue: 2015-03-11 187479_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
3