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Home > Products > Measuring Light Curtain > Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Measuring Light Curtain Sensor

Brand: ESPE

Model: ESCL Series

Product Feature:

1. Price range:$52-$1374/set (inquire to get latest price, goods can be finished within 2-3 working days);

2. Widely using in logistics separation, detection of dimensions, detection of hole's diameter and spray coating;

3. High precision and excellent performance;

4. Customization is available according to customers' requirements.

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  • Product Details
  • Model Selection Table
  • Application Case

Technical Parameters

Parameter of safety light curtain
Power supply DC12V-30V 
Capacity <5W 
Detection precision 2.5mm, 5mm, 10mm, 20mm, 40mm
Beam space 2.5mm: 32, 64, 96……480
5mm: 16, 24, 32……640
10mm: 16, 24, 32……400
20mm: 16, 24, 32··· …240
40mm: 8, 16, 24··· …120 
Detection heightDetection height= (N-1)* beam space, N is beam quantity 
Wave length 940nm
Output signal Switch quantity: NPN , PNP
Analog quantity: 0-5V, 0-10V, 4-20mA
Anti-optical interference10000Lux(angle>5°) 
Communication methodRs485, Rs232
Baud rate: 9600bps, 19200bps, 38400bps, 57600bps, 115200bps
Protocol: Modbus-RTU
Data mode: active mode/ passive mode
Sensing methodThrough-beam type
Sensing distance 2.5mm space: 0.1-2m (remark: if have light reflection, please let us know)
5mm space: 0.1-4m (remark: if have light reflection, please let us know)
10mm space: 0.1-20m (remark: if have light reflection, please let us know)
20mm space: 0.1-20m (remark: if have light reflection, please let us know)
40mm space: 0.1-20m (remark: if have light reflection, please let us know) 
Synchronization Wire synchronization
Enclosure materialAluminum alloy
Enclosure ratingIP65 
Sectional size 35.8*45mm
Ambient operating temperature-10°C-55°C(with no freezing)
Storage temperature -30°C-70°C(with no freezing)
Ambient operating humidityWhentemperatureis20°C, humidity max 85%

Wire Connection

Measuring Light Curtain Sensor

Explanation of Model Number

Measuring Light Curtain Sensor

Product Size

Measuring Light Curtain Sensor


A1: Upper cover

A2:Bottom cover

B1: Upper stop-work range

B2: Bottom stop-work range

D: Beam space

H: Protective height

L: Total height

A1=16mm;A2=24mm

When D=2.5mm,B1=6.25mm,B2=81.25mm

When D=5mm,B1=7.5mm.B2=42.5mm

When D=10mm, B1=5mm,B2=30mm

When D=20/40mm,B1=10mm,B2=35mm

H is protective height: H=(beams-1) * beam space

L is total height: L=A1+A2+B1+B2+H


Option for Brackets

Installation picture

Bracket Name

Brackets Size

1. L type brackets(4 pcs)

2. Slide block (4pcs)

3. M6 grommet (4 pcs)

4. M6 pad(4 pcs)

5. M6*16 screw(4 pcs)

6. M6*8 screw(4 pcs)


Beam space 2.5mm

BeamsDetection Height (mm)Total Height (mm)Model3D File
64157.5285ESCL64025Download
96237.5365ESCL96025Download
128317.5445ESCL128025Download
160397.5525ESCL160025Download
192477.5605ESCL192025Download
224557.5685ESCL224025Download
256637.5765ESCL256025Download
288717.5845ESCL288025Download
320797.5925ESCL320025Download
352877.51005ESCL352025Download
384957.51085ESCL384025Download
4161037.51165ESCL416025Download
4481117.51245ESCL448025Download
4801197.51325ESCL480025Download

Beam space 5mm

BeamsDetection Height(mm)Total Height(mm)Model3D File
1675165ESCL1605Download
24115205ESCL2405Download
32155245ESCL2405Download
40195285ESCL4005Download
48235325ESCL4805Download
56275365ESCL5605Download
64315405ESCL6405Download
72355445ESCL7205Download
80395485ESCL8005Download
88435525ESCL8805Download
96475565ESCL9605Download
104515605ESCL10405Download
112555645ESCL11205Download
120595685ESCL12005Download
128635725ESCL12805Download
136675765ESCL13605Download
144715805ESCL14405Download
152755845ESCL15205Download
160795885ESCL16005Download
168835925ESCL16805Download
176875965ESCL17605Download
1849151005ESCL18405Download
1929551045ESCL19205Download
2009951085ESCL20005Download
20810351125ESCL20805Download
21610751165ESCL21605Download
22411151205ESCL22405Download
23211551245ESCL23205Download
24011951285ESCL24005Download
24812351325ESCL24805Download
25612751365ESCL25605Download

Beam space 10mm

BeamsDetection Height(mm)Total Height(mm)Model3D File
16150225ESCL1610Download
24230305ESCL2410Download
32310385ESCL3210Download
40390465ESCL4010Download
48470545ESCL4810Download
56550625ESCL5610Download
64630705ESCL6410Download
72710785ESCL7210Download
80790865ESCL8010Download
88870945ESCL8810Download
969501025ESCL9610Download
10410301105ESCL10410Download
11211101185ESCL11210Download
12011901265ESCL12010Download
12812701345ESCL12810Download
13613501425ESCL13610Download
14414301505ESCL14410Download
15215101585ESCL15210Download
16015901665ESCL16010Download
16816701745ESCL16810Download
17617501825ESCL17610Download
18418301905ESCL18410Download
19219101985ESCL19210Download
20019902065ESCL20010Download
20820702145ESCL20810Download
21621502225ESCL21610Download
22422302305ESCL22410Download
23223102385ESCL23210Download
24023902465ESCL24010Download
24824702545ESCL24810Download
25625502625ESCL25610Download

Beam space 20mm

BeamsDetection Height(mm)Total Height(mm)Model3D File
16300385ESCL1620Download
24460545ESCL2420Download
32620705ESCL3220Download
40780865ESCL4020Download
489401025ESCL4820Download
5611001185ESCL5620Download
6412601345ESCL6420Download
7214201505ESCL7220Download
8015801665ESCL8020Download
8817401825ESCL8820Download
9619001985ESCL9620Download
10420602145ESCL10420Download
11222202305ESCL11220Download
12023802465ESCL12020Download
12825402625ESCL12820Download
13627002785ESCL13620Download
14428602945ESCL14420Download
15230203105ESCL15220Download
16031803265ESCL16020Download
16833403425ESCL16820Download
17635003585ESCL17620Download
18436603745ESCL18420Download
19238203905ESCL19220Download
20039804065ESCL20020Download
20841404225ESCL20820Download
21643004385ESCL21620Download
22444604545ESCL22420Download
23246204705ESCL23220Download
24047804865ESCL24020Download

Beam space 40mm

BeamsDetection Height(mm)Total Height(mm)Model3D File
8280365ESCL0840Download
12440525ESCL1240Download
16600685ESCL1640Download
20760845ESCL2040Download
249201005ESCL2440Download
2810801165ESCL2840Download
3212401325ESCL3240Download
3614001485ESCL3640Download
4015601645ESCL4040Download
4417201805ESCL4440Download
4818801965ESCL4840Download
5220402125ESCL5240Download
5622002285ESCL5640Download
6023602445ESCL6040Download
6425202605ESCL6440Download
6826802765ESCL6840Download
7228402925ESCL7240Download
7630003085ESCL7640Download
8031603245ESCL8040Download
8433203405ESCL8440Download
8834803565ESCL8840Download
9236403725ESCL9240Download
9638003885ESCL9640Download
10039604045ESCL10040Download
10441204205ESCL10440Download
10842804365ESCL10840Download
11244404525ESCL11240Download
11646004685ESCL11640Download
12047604845ESCL12040Download
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