








SiRON K033A Small Light Curtain
Good anti-interference ability, stable performance;
Optical synchronization technology, simple wiring, saving installation time.
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About selection

Model selection example:
K033A-16-10 represents the K033A series. The number of optical axes is 16, and the optical axis spacing is 10mm. NPN/PNP output is normally closed.
K033A-16-10-NO represents the K033A series, with 16 optical axes and a spacing of 10 mm between optical axes, NPN/PNP output, normally open.
Note:
1. The protection distance can be customized to 6m, and the model examples are as follows:
K033A-16-10 (D6) represents the K033A series. The number of optical axes is 16, and the optical axis spacing is 10mm. NPN output is normally closed, and the protection distance is 6m.
Specifications
| Name | Small light curtain |
| Appearance | ![]() |
| Cross- sectional area | 30×30mm |
| Number of channels | single channel |
| Number of optical axes | 4、6、8、10axi…… |
| Protection height | Protection height H=(N-1)*Optical axis spacing,N is the number of optical axes |
| Protection distance* | 0.2 to 2.5M (customizable to 6M) |
| Optical axis spacing | 10mm/20mm/40mm |
| Resolution | 15mm/25mm/45mm |
| nfrared wavelength | 940nm |
| Power | ≤15W |
| Power supply | DC12~24V |
| output current | ≤100mA |
| Output method | NPN/PNP |
| Response time | 4~18ms |
| Scan time | <18ms |
| Synchronicity | phototiming |
| Protection class | IP54 |
| Operating temperature | -10~+55℃ |
| Ambient temperature | -20~+70℃ |
| Relative humidity | 15%~85% |
| Impact resistance | 10g/20ms |
Selection list
opticl axis spacing is 10mm(protection distance:0.2~2.5m;can be customize to 6m)
Optical axis spacing | 10mm | |||||||||||||||||||||||
Number of optical axis | 8-axis | 12-axis | 16-axis | 20-axis | 24-axis | 28-axis | 32-axis | 36-axis | 40-axis | 44-axis | 48-axis | 52-axis | 56-axis | |||||||||||
Protection height(mm) | 70 | 110 | 150 | 190 | 230 | 270 | 310 | 350 | 390 | 430 | 470 | 510 | 550 | |||||||||||
Light curtain height(mm) | 120 | 160 | 200 | 240 | 280 | 320 | 360 | 400 | 440 | 480 | 520 | 560 | 600 | |||||||||||
Optical axis spacing | 10mm | |||||||||||||||||||||||
Number of optical axis | 60-axis | 64-axis | 68-axis | 72-axis | 76-axis | 80-axis | 84-axis | 88-axis | 92-axis | 96-axis | 100-axis | 104-axis | 108-axis | |||||||||||
Protection height(mm) | 590 | 630 | 670 | 710 | 750 | 790 | 830 | 870 | 910 | 950 | 990 | 1030 | 1070 | |||||||||||
Light curtain height(mm) | 640 | 680 | 720 | 760 | 800 | 840 | 880 | 920 | 960 | 1000 | 1040 | 1080 | 1120 | |||||||||||
Optical axis spacing is 20mm(protection distance:0.2~2.5m;can be customize to 6m)
Optical axis spacing | 20mm | |||||||||||||||||||||||
Number of optical axis | 4-axis | 6-axis | 8-axis | 10-axis | 1 2 -axis | 1 4 -axis | 16-axis | 18-axis | 2 0 -axis | 22-axis | 24-axis | 26-axis | 2 8 -axis | 30-axis | ||||||||||
Protection height(mm) | 60 | 100 | 140 | 180 | 220 | 260 | 300 | 340 | 380 | 420 | 460 | 500 | 540 | 580 | ||||||||||
Light curtain height(mm) | 115 | 155 | 195 | 235 | 275 | 315 | 355 | 395 | 435 | 475 | 515 | 555 | 595 | 635 | ||||||||||
Optical axis spacing | 20mm | ||||||||||||||||||||||
Number of optical axis | 32-axis | 34-axis | 36-axis | 38-axis | 40-axis | 42-axis | 44-axis | 46-axis | 48-axis | 50-axis | 52-axis | 54-axis | 56-axis | ||||||||||
Protection height(mm) | 620 | 660 | 700 | 740 | 780 | 820 | 860 | 900 | 940 | 980 | 1020 | 1060 | 1100 | ||||||||||
Light curtain height(mm) | 675 | 715 | 755 | 795 | 835 | 875 | 915 | 955 | 995 | 1035 | 1075 | 1115 | 1155 | ||||||||||



