
Inductive sensor NCB50-FP-E34-C-P3-V1
Dimensions
Model Number
NCB50-FP-E34-C-P3-V1
Features
• 50 mm flush
•4-wire DC
• Weld Immune
• Optimum use at a distance >50 cm
Connection
1
4
3
L+
L-
Pinout
1
2
Wire colors in accordance with EN 60947-5-2
1  BN 
2  WH 
3  BU 
4  BK
(brown) 
(white) 
(blue) 
(black)
4
3
15
40
M12 x 1
10 22
84
65
65
LEDs
Technical Data
General specifications
Switching element function  PNP NC 
Rated operating distance  s 
Installation  flush 
Output polarity  DC 
Assured operating distance  sa0 ... 40.5 mm 
Reduction factor r 
Reduction factor rCu  0.35 
Reduction factor r
Nominal ratings
Operating voltage  UB10 ... 60 V DC 
Switching frequency  f 0 ... 1 Hz 
Hysteresis  H typ. 3 % 
Reverse polarity protection  reverse polarity protected 
Short-circuit protection  pulsing 
Voltage drop  Ud≤ 3 V 
Operating current  I 
Off-state current  I 
No-load supply current  I 
Time delay before availability  t 
Tuning-out  ≥ 50 ms 
Operating voltage display  LED, green 
Switching state indication  LED, yellow
Ambient conditions
Ambient temperature  -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type  Connector M12 x 1 , 4-pin 
Housing material  PBT/metal 
Sensing face  PBT, active surface PTFE coated 
Housing base  metal 
Protection degree  IP68 
Mass  530 g
Compliance with standards and directives
Standard conformity   
Standards 
Approvals and certificates
UL approval  cULus Listed, General Purpose 
CSA approval  cCSAus Listed, General Purpose
  0.38
Al
  0.83
304
50 mm
n
0 ... 200 mA
L
0 ... 0.5 mA
r
≤ 20 mA
0
≤ 1 s
v
EN 60947-5-2:2007 
IEC 60947-5-2:2007
ø 9.5
7
ø 5.3
Release date: 2013-04-05 16:37 Date of issue: 2013-04-08 188778_eng.xml
Subject to modifications without notice
Copyright Pepperl+Fuchs
1
 

Inductive sensor NCB50-FP-E34-C-P3-V1
Installation hint
These sensors are especially 
designed for embeddable mounting in 
conveyor floors. Due to its precise 
location in metal base plates the 
sensor is afforded a high degree of 
mechanical protection. No clearance 
is required between the sensor and 
the base plate, avoiding the need for 
protective guarding to prevent 
possible foot injury.
The large sensing range ensures 
positive detection, and thus provides 
consistent control and monitoring of 
the conveyor.
>95mm
Warning! 
Once the metal screening has been 
removed, the sensor can no longer be
mounted.embeddable
Release date: 2013-04-05 16:37 Date of issue: 2013-04-08 188778_eng.xml
Subject to modifications without notice
Copyright Pepperl+Fuchs
2