OMRON E3S-LS3[] specification

last update: September 24, 2012

Sensing method		Convergent-reflective
Model		E3S-LS3N(T)/-LS3P(T)	E3S-LS3NW(T)/-LS3PW(T)
Sensing distance	White paper *	20 to 35 mm (installation distance from background: 60 mm min.)	10 to 60 mm (installation distance from background: 120 mm min.)
	Black paper *	20 to 30 mm (installation distance from background: 60 mm min.)	15 to 50 mm (installation distance from background: 120 mm min.)
Light source (wavelength)		Red LED (660 nm)
Power supply voltage		12 to 24 VDC±10%, ripple (p-p) 10% max.
Current consumption		25 mA max.
Control output		Load power supply voltage: 24 VDC max., Load current: 100 mA max., (Residual voltage: 1 V max. for NPN output or 2 V max. for PNP output) Open collector output configuration: NPN or PNP output depending on the model, Operating mode: Light-ON
Protection circuits		Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention
Response time		Operate or reset: 1 ms max.
Timer function (only models with timer function)		OFF-delay range: 0.1 to 1.0 s (adjustable)
Ambient illumination (Receiver side)		Incandescent lamp: 5,000 lux max.
Ambient temperature range		Operating: -10 to 55°C (with no icing or condensation) Storage: -25 to 70°C (with no icing or condensation)
Ambient humidity range		Operating: 35% to 85% (with no condensation) Storage: 35% to 95% (with no condensation)
Insulation resistance		20 MΩ min. (at 500 VDC)
Dielectric strength		1,000 VAC at 50/60 Hz for 1 minute
Vibration resistance		Destruction: 10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions
Shock resistance		Destruction: 500 m/s2, 3 times each in X, Y and Z directions
Degree of protection		IEC 60529 IP40
Connection method		Pre-wired (standard length: 2 m)
Weight (packed state)		Approx. 80 g
Material	Case	ABS (Acrylonitril Butadiene Styrene)
	Lens	Methacrylic resin
Accessories		Instruction manual, M3 screws, Adjustment screwdriver (only models with timer function)

* For 80 × 80 mm.

last update: September 24, 2012

OMRON E3S-LS3[] lineup

last update: September 24, 2012

Sensors

Sensing method	Appearance	Connection method	Sensing distance	Timer function	Model
					NPN output	PNP output
Convergent- reflective		Pre-wired (2 m)	20 to 35 mm *1 *2 (Red light)	Without	E3S-LS3N 2M	E3S-LS3P 2M
				With	E3S-LS3NT 2M	E3S-LS3PT 2M
			10 to 60 mm *1 *3 (Red light)	Without	E3S-LS3NW 2M	E3S-LS3PW 2M
				With	E3S-LS3NWT 2M	E3S-LS3PWT 2M

*1. For white paper: 80 × 80 mm.
*2. Install the Sensor at least 60 mm away from the background.
*3. Install the Sensor at least 120 mm away from the background.

last update: September 24, 2012

OMRON E3S-LS3[] dimension

last update: November 12, 2012

Tolerance class IT16 applies to dimensions in this datasheet unless otherwise specified.

E3S-LS3N(T)/E3S-LS3P(T)
E3S-LS3NW(T)/E3S-LS3PW(T)

* The timer adjuster is only for models with the timer function.

last update: November 12, 2012

OMRON E3S-LS3[] catalog

• Catalog
• Manual
• CAD

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name	Catalog Number [size]	Last Update
E3S-LS3[] Data Sheet	- [385KB]	Aug 27, 201220120827	E3S-LS3[] Data Sheet

• NO. E3S-LS3[]
• TYPE:Photoelectric Sensors Built-in Amplifier Copyright Statement
• DATE:2021-06-23
• Associated products:
  E3S-A Built-in Amplifier Photoelectric Sensor (Medium Size)/Features E3S-R Transparent Object Detection Sensor/Features