E51NLP3 Eaton / Control Automation, E51NLP3 Datasheet - Page 8

• Manufacturer Part Number: E51NLP3
• Description: SENSOR, PHOTOELECTRIC, 35FT NON POLARIZED RETROREFLECTIVE, DC, NPN
• Manufacturer: Eaton / Control Automation
• Type: Retroreflectiver

Specifications of E51NLP3

• Body Style: Rectangular
• Function: Photoelectric
• Mounting Type: Threaded
• Output: NPN NO and C
• Primary Type: Photoelectric
• Range, Measurement: 35 Ft.
• Sensing Mode: Retro-Reflective
• Technology: Photoelectric
• Termination: Screw
• Voltage, Supply: 10-30 VDC

8
Wiring Diagrams (Pin numbers are for reference, rely on pin location when wiring)
2-Wire Sensors
4-Wire Sensors
Model Selection — Accessories
Operating Voltage
20 – 264V AC or
DC 50/60 Hz
120V AC
50/60 Hz
10 – 30V DC
Universal Mounting Bracket
Universal Mounting Bracket
Changing light/dark switch on sensor head will reverse output function (N.O. becomes N.C., and N.C. becomes N.O.).
Stocked product, typical order quantities guaranteed in stock.
Photoelectric Sensors
E51 Limit Switch Style, Modular
Output
N.O. or N.C.
N.O. and N.C.
N.O. and N.C.
NPN
N.O. and N.C.
PNP
Description
1 hole, includes mounting hardware,
stainless steel
2 hole, includes mounting hardware, steel
For more information visit: www.eaton.com
Terminal and Cable Models
+V
+V
Black
Red
L1
Black
L1
or +V
Red
Load
Load
White
1
3
1
3
Green
Black
Red
1
3
1
3
2
4
2
4
Catalog Number Approximate Dimensions in Inches [mm]
E51KH2
E51KH4
Green
2
4
Black
Orange
White
Green
Orange
White
Green
Load
Load
Load
2
4
Load
Load
or (-)
L2
Orange
White
L2
(-)
(-)
Mini-Connector Models (Face View Male Shown)
(-)
L2 or
(-)
L2
(-)
Load
Load
Load
Load
Load
N.C.
N.C.
N.O.
N.O.
N.C.
Load
Load
N.O.
or +V
+V
L1
+V
L1
August 2007