# Laser Sensor, Small Spot, 30 m, 10 to 30 VDC, WORLD-BEAM QS18 Series
**URL**: https://novapart.co/products/QS186LEQ8/laser-sensor-small-spot-30-m-10-to-vdc-world-beam
**SKU**: QS186LEQ8
**Manufacturer**: BANNER ENGINEERING
**Price**: €88.8200
**Stock**: 10+
**Lead Time**: 53 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Ip Rating | IP67 |
| Output Type | - |
| Sensor Type | Photoelectric Sensor |
| Light Source | 650nm Red Laser |
| Product Range | QS18 Series |
| Qualification | - |
| Sensing Method | Opposed Emitter |
| Connection Method | 4 Pin M12 Integral Quick Disconnect Connector |
| Sensing Range Max | 30m |
| Supply Voltage Max | 30VDC |
| Supply Voltage Min | 10VDC |
| Sensing Distance Max | 30m |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |
| Operating Temperature Max | 50°C |
| Operating Temperature Min | -10°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4241913/)
QS186LE Laser Emitter Series Sensor
## Features
## Class 1 and 2 lasers for use with Banner modulated photoelectric receivers.
- Self-contained Class 1 or Class 2 modulated visible laser diode emitters permit higher gain than LEDs and extended range in opposed-mode sensing systems
- Narrow effective beam provides small-object detection and precise position control
- Bright spot and multiple shapes provide great visual marking of objects
- • 10 V DC to 30 V DC operation • Laser beam enabled by white wire (pin 2)
WARNING:
- Do not use this device for personnel protection
- Using this device for personnel protection could result in serious injury or death.
- This device does not include the self-checking redundant circuitry necessary to allow its use in personnel safety applications. A device failure or malfunction can cause either an energized (on) or de-energized (off) output condition.
## Models
|Models|Laser Class|Laser Spot Shape|Excess Gain at 15 m (50 ft)(1)|Typical Beam Size|
|---|---|---|---|---|
|QS186LE|Class 1|Small Spot|With receiver Q23SN6R: 7500|See"Typical Beam Size vs Distance (Class 1
Lasers)" on page 3.|
||||With receiver SM31RL: 340||
||||With receiver QS18VN6R: 4500||
||||With receiver VS3AN5R: 2100||
||||With receiver VS2AN5R: 1100||
|QS186LE10||Circle|-||
|QS186LE11||Vertical Line|-||
|QS186LE12||Horizontal Line|-||
|QS186LE14||Cross|-||
|QS186LE2|Class 2|Small Spot|With receiver Q23SN6R: 12200|See"Typical Beam Size vs Distance (Class 2
Lasers)" on page 4.|
||||With receiver SM31RL: 1200||
||||With receiver QS18VN6R: 7000||
||||With receiver VS3AN5R: 5500||
||||With receiver VS2AN5R: 3600||
|QS186LE210||Circle|-||
|QS186LE211||Vertical Line|-||
|QS186LE212||Horizontal Line|-||
|QS186LE214||Cross|-||
Integral 2 m (6.5 ft) unterminated cable models are listed.
- To order the 150 mm (6 in) PVC cable model with a 4-pin M8 quick disconnect, add the suffix "Q" to the model number. For example, "QS18LEQ".
- To order the 4-pin M8 integral quick disconnect model, add the suffix "Q7" to the model number. For example, "QS18LEQ7".
- To order the 150 mm (6 in) PVC cable model with a 4-pin M12 quick disconnect, add the suffix "Q5" to the model number. For example, "QS18LEQ5".
- To order the 4-pin M12 integral quick disconnect model, add the suffix "Q8" to the model number. For example, "QS18LEQ8".
- Models with a quick disconnect require a mating cordset.
(1) Not recommended for dusty or dirty environments; the scattered light would greatly reduce the excess gain.
Original Instructions 04-May-26
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
p/n: 109415 Rev. L
QS186LE Laser Emitter Series Sensor
The following models are no longer available for order but are still covered by the information in this document.
- Most of the "W/30" models with the 9 m (30 ft) PVC cables
- QS186LE12Q7
- QS186LE14Q7
- QS186LE2Q7
- QS186LE210Q7
- QS186LE211Q5
- QS186LE211Q7
- QS186LE212Q7
- QS186LE214Q7
## Install the QS186LE
To mount the QS186LE into bracket models SMB18A or SMB46A, follow these steps.
1. Insert the laser emitter into the hole in the bracket.
2. Tighten the hex jam nut to the bracket until the emitter is held securely in place.
3. Mount the bracket using user-supplied screws or bolts. The SMB18A bracket uses M4 or #8 screws or bolts and the SMB46A bracket uses M5 or #10 screws or bolts.
4. Check the sensor alignment, see "Alignment" on page 2. If you are using the adjustable bracket (model SMB46A), tighten or loosen one or two of the precision alignment screws, using the supplied 2 mm Allen wrench, until the laser is accurately aligned.
## Wiring Diagram
Quick disconnect wiring diagrams are functionally identical.
**==> picture [500 x 101] intentionally omitted <==**
**----- Start of picture text -----**
Key Pinout
bn (1)
10-30 V DC+ 1. Brown 1 2
bu (3) – 2. White
3. Blue
wh (2) Beam
Enable 4. Black (Not used) 4 3
**----- End of picture text -----**
## Alignment
Conventional modulated infrared LED photoelectric emitters are designed with beam divergence angles of several degrees. As a result, most emitters are easily aligned to their receivers by simple line-of-sight methods.
The beam widths listed (see "Figure: QS186LE Laser Emitter Beam Divergence at 25°C" on page 2) are also the effective beam sizes at the receiver for model QS186LE. The effective beam size is equal to the minimum opaque object profile required to block the laser beam. The beam size at the emitter is 2.5 mm (0.1 inches) diameter. Beam sizes at various distances for other models are shown in the tables below.
The effect of angular misalignment is dramatic (see "Figure: Beam Displacement per Degree of Misalignment" on page 3). The wide beam angles offered by conventional photoelectric emitters allow several degrees of misalignment between the optical axes of the emitter and receiver. This is not true for laser emitters, which require the beam center to directly strike the receiver lens. The figures show how far the laser beam will miss the center of the receiver lens for one degree of angular misalignment (in any plane). Note that even at a 5 foot range, one degree of misalignment will cause the laser beam to miss the lens of most receivers.
**==> picture [500 x 154] intentionally omitted <==**
**----- Start of picture text -----**
Opposed Distance (X) Beam Width (W)
1.5 m (5 ft) 3.5 mm (0.14 inches)
QS186LE Laser Emitter Beam Divergence at 25°C
3 m (10 ft) 5 mm (0.20 inches)
Approx. 2.5 mm
Approx. 6 m (20 ft) 7.5 mm (0.29 inches)
0.5mrad = 0.029°
15 m (50 ft) 16 mm (0.63 inches)
W
Distance = X
30 m (100 ft) 26 mm (1.02 inches)
W = 2.5 mm + 2X(tan.0029°) = 2.5 mm + X(0.001)
**----- End of picture text -----**
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© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
04-May-26
QS186LE Laser Emitter Series Sensor
Typical Beam Size vs Distance (Class 1 Lasers)
**==> picture [500 x 246] intentionally omitted <==**
**----- Start of picture text -----**
Typical Beam Size vs. Distance, Class 1 Lasers
Small Spot (Model QS186LE)
Distance 1.5 m (5 ft) 3 m (10 ft) 6 m (20 ft) 15 m (50 ft) 30 m (100 ft) - -
Spot Size 3.5 mm (0.14 in) 5 mm (0.2 in) 7.5 mm (0.29 in) 16 mm (0.63 in) 26 mm (1.02 in) - -
Circle (Model QS186LE10) [(2)]
Distance 0.4 m (1.3 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 2 m (6.6 ft) 3 m (10 ft) 4 m (13 ft) 5 m (16 ft)
Circle Diameter 16 mm (0.63 in) 32 mm (1.26 in) 40 mm (1.57 in) 82 mm (3.23 in) 120 mm (4.72 in) 158 mm (6.22 in) 196 mm (7.72 in)
Vertical Line (Model QS186LE11) [(3)]
Distance 0.2 m (0.6 ft) 0.4 m (1.3 ft) 0.6 m (1.9 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 1.5 m (5 ft) 2 m (6.6 ft)
Line Size 80 x 3 mm (3.1 x 145 x 3 mm (5.7 x 210 x 3 mm (8.3 x 270 x 3 mm (10.6 x 330 x 3 mm (13.0 x 480 x 3 mm (18.9 x 600 x 3 mm (23.6 x
0.1 in) 0.1 in) 0.1 in) 0.1 in) 0.1 in) 0.1 in) 0.1 in)
Horizontal Line (Model QS186LE12) [(3)]
Distance 0.2 m (0.6 ft) 0.4 m (1.3 ft) 0.6 m (1.9 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 1.5 m (5 ft) 2 m (6.6 ft)
Line Size 95 x 2 mm (3.7 x 175 x 2 mm (6.9 x 252 x 2 mm (9.9 in 333 x 2.5 mm (13.1 418 x 2.5 mm (16.5 613 x 3 mm (24.1 x 765 x 3 mm (30.1 x
0.1 in) 0.1 in) x 0.1 in) x 0.1 in) x 0.1 in) 0.1 in) 0.1 in)
Cross (Model QS186LE14) [(2)]
Distance 0.4 m (1.3 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 2 m (6.6 ft) 3 m (10 ft) 4 m (13 ft) 5 m (16 ft)
Line Size 60 mm (2.4 in) 125 mm (4.9 in) 155 mm (6.1 in) 310 mm (12.2 in) 460 mm (18.1 in) 615 mm (24.2 in) 760 mm (29.9 in)
**----- End of picture text -----**
Alignment Tip: The visible red beam of the laser emitter is easily seen in subdued lighting. At opposed distances of up to 10 feet, attach a sheet of white paper directly in front of the receiver lens and mark the location of the lens center on the paper. Using the mark as an aiming target, sight along the beam from directly behind the laser emitter. Adjust the emitter mounting until the dot of red light is centered exactly on the mark. Remove the paper and check the response of the receiver.
For longer distances (up to 25 feet), replace the white paper with a 4 x 4 inch square of high-grade retroreflective tape (Banner model BRTTHG-4X4-5 or equivalent; see "Figure: Long Distance Alignment" on page 3). For greater distances, use a larger sheet of retroreflective material (see "Retroreflective Tape" on page 8).
At long distances, use retroreflective tape to locate the beam at the desired location. Never use a mirror as an alignment target.
**==> picture [181 x 120] intentionally omitted <==**
**----- Start of picture text -----**
Long Distance Alignment
Receiver
Target
Laser Emitter
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**----- Start of picture text -----**
Beam Displacement (Y) for 1° of
Opposed Distance (X)
Misalignment
1.5 m (5 ft) 25 mm (0.98 in)
Beam Displacement per Degree of Misalignment
3 m (10 ft) 50 mm (1.96 in)
Ø = Misalignment Angle
6 m (20 ft) 100 mm (3.92 in)
Y
15 m (50 ft) 250 mm (9.84 in)
Laser Emitter Distance = X
30 m (100 ft) 500 mm (19.7 in)
Y = X(tan Ø)
**----- End of picture text -----**
(2) May contain a small collimated spot in the center of the pattern. For best focus, view circle at distances greater than 1 meter and cross at distances greater than 0.3 m (image is not crisp at closer distances).
> (3) Light distribution is non-uniform, having less light at ends. The horizontal line is more uniform than the vertical line.
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
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04-May-26
QS186LE Laser Emitter Series Sensor
## Typical Beam Size vs Distance (Class 2 Lasers)
**==> picture [500 x 246] intentionally omitted <==**
**----- Start of picture text -----**
Typical Beam Size vs. Distance, Class 2 Lasers
Small Spot (Model QS186LE2)
Distance 1.5 m (5 ft) 3 m (10 ft) 6 m (20 ft) 15 m (50 ft) 30 m (100 ft) - -
Spot Size 3.8 mm (0.15 in) 5.1 mm (0.2 in) 10.2 mm (0.4 in) 17.8 mm (0.7 in) 30.5 mm (1.2 in) - -
Circle (Model QS186LE210) [(4)]
Distance 0.4 m (1.3 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 2 m (6.6 ft) 3 m (10 ft) 4 m (13 ft) 5 m (16 ft)
Circle Diameter 17.8 mm (0.7 in) 33 mm (1.3 in) 41.9 mm (1.65 in) 82.3 mm (3.25 in) 122 mm (4.8 in) 160 mm (6.3 in) 198 mm (7.8 in)
Vertical Line (Model QS186LE211) [(5)]
Distance 0.2 m (0.6 ft) 0.4 m (1.3 ft) 0.6 m (1.9 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 1.5 m (5 ft) 2 m (6.6 ft)
Line Size 72.1 x 2.5 mm (2.8 150 x 2.5 mm (5.9 208 x 2.5 mm (8.2 284 x 2.5 mm (11.2 350 x 2.5 mm (13.8 502 x 2.5 mm (19.8 660 x 2.5 mm (26 x
x 0.1 in) x 0.1 in) x 0.1 in) x 0.1 in) x 0.1 in) x 0.1 in) 0.1 in)
Horizontal Line (Model QS186LE212) [(5)]
Distance 0.2 m (0.6 ft) 0.4 m (1.3 ft) 0.6 m (1.9 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 1.5 m (5 ft) 2 m (6.6 ft)
Line Size 74 x 2.5 mm (2.9 x 159 x 2.5 mm (6.25 224 x 2.5 mm (8.8 330 x 2.5 mm (13 x 406 x 2.5 mm (16 x 610 x 2.5 mm (24 x 800 x 2.5 mm (31.5
0.1 in) x 0.1 in) in x 0.1 in) 0.1 in) 0.1 in) 0.1 in) x 0.1 in)
Cross (Model QS186LE214) [(4)]
Distance 0.4 m (1.3 ft) 0.8 m (2.6 ft) 1 m (3.3 ft) 2 m (6.6 ft) 3 m (10 ft) 4 m (13 ft) 5 m (16 ft)
Line Size 61 mm (2.4 in) 125 mm (4.9 in) 155 mm (6.1 in) 312 mm (12.3 in) 467 mm (18.4 in) 620 mm (24.4 in) 760 mm (29.9 in)
**----- End of picture text -----**
## Specifications
Supply Voltage and Current 10 V DC to 30 V DC (10% maximum ripple) at less than 35 mA
## Supply Protection Circuitry
## Protected against reverse polarity
## Sensing Beam (Class 1 Laser)
Visible red Class 1 laser (temperature coefficient 0.2 nm/ °C) (see "Class 1 Laser Description and Safety Information" on page 5)
Rep Rate: 27 microseconds
Sensing Beam (Class 2 Laser)
Visible red Class 2 laser (temperature coefficient 0.25 nm/
°C) (see "Class 2 Laser Description and Safety Information" on page 6)
Rep Rate: 27 microseconds
Environmental Rating
IP67, UL Type 1
## Construction
ABS housing, PMMA window 3 mm mounting hardware included
## Connections
2 m (6.5 ft) unterminated 3-wire PVC-jacketed cable, or Integral 4-pin M12 male quick-disconnect connector Certifications
**==> picture [31 x 89] intentionally omitted <==**
Banner Engineering BV Park Lane, Culliganlaan 2F bus 3 1831 Diegem, BELGIUM
Turck Banner LTD Blenheim House Blenheim Court Wickford, Essex SS11 8YT GREAT BRITAIN
Operating Conditions
–10 °C to +50 °C (+14 °F to +122 °F)
95% at +50 °C maximum relative humidity (non-condensing)
Delay at Power Up Class 1 Models: 250 ms Class 2 Models: 10 ms
## Laser Control
Apply 0 V DC to the white wire to enable the beam Apply +10 V DC to 30 V DC to the white wire to inhibit the beam Class 1 Enable Time: 240 ms; 100 ms disable time Class 2 Enable Time: 8 ms; 1 ms disable time
Indicators Green LED, indicates power applied
(4) May contain a small collimated spot in the center of the pattern. For best focus, view circle at distances greater than 1 meter and cross at distances greater than 0.3 m (image is not crisp at closer distances).
(5) Light distribution is non-uniform, having less light at ends. The horizontal line is more uniform than the vertical line.
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© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
04-May-26
QS186LE Laser Emitter Series Sensor
## Required Overcurrent Protection
WARNING: Electrical connections must be made by qualified personnel in accordance with local and national electrical codes and regulations.
Overcurrent protection is required to be provided by end product application per the supplied table. Overcurrent protection may be provided with external fusing or via Current Limiting, Class 2 Power Supply.
Supply wiring leads < 24 AWG shall not be spliced. For additional product support, go to www.bannerengineering.com.
Supply Supply Required Overcurrent Required Overcurrent Wiring Wiring Protection (A) Protection (A) (AWG) (AWG) 20 5.0 26 1.0 22 3.0 28 0.8 24 2.0 30 0.5
## Class 1 Laser Description and Safety Information
Laser light. Do not stare into the beam. **CLASS 1** Complies with 21 CFR 1040.10 and 1040.11 except for deviations **LASER PRODUCT** pursuant to Laser Notice No. 56, dated May 8, 2019. LJ
- CAUTION: • Never stare directly into the sensor lens. • Laser light can damage your eyes. • Avoid placing any mirror-like object in the beam. Never use a mirror as a retroreflective target.
- CAUTION: • Return defective units to the manufacturer. • Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
- Do not attempt to disassemble this sensor for repair. A defective unit must be returned to the manufacturer.
- CAUTION: • Ne regardez jamais directement la lentille du capteur.
- La lumière laser peut endommager la vision.
- • Évitez de placer un objet réfléchissant (de type miroir) dans la trajectoire du faisceau. N'utilisez jamais de miroir comme cible rétro-réfléchissante.
## CAUTION:
- Tout dispositif défectueux doit être renvoyé au fabricant.
- • L'utilisation de commandes, de réglages ou de procédures autres que celles décrites dans le présent document peut entraîner une exposition dangereuse aux radiations.
- N'essayez pas de démonter ce capteur pour le réparer. Tout dispositif défectueux doit être renvoyé au fabricant.
Class 1 lasers are lasers that are safe under reasonably foreseeable conditions of operation, including the use of optical instruments for intrabeam viewing.
Complies with IEC 60825-1:2014 and EN 60825-1:2014+A11:2021.
For safe laser use:
- Do not stare at the laser.
- • Do not point the laser at a person’s eye.
- Mount open laser beam paths either above or below eye level, where practical.
- • Terminate the beam emitted by the laser product at the end of its useful path.
Class 1 Laser Characteristics
Output power: < 1.9 mW Laser wavelength: 650 nm Pulse duration: 5 µs
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
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04-May-26
QS186LE Laser Emitter Series Sensor
## Class 2 Laser Description and Safety Information
Laser light. Do not stare into the beam. **CLASS 2** Complies with 21 CFR 1040.10 and 1040.11 except for deviations **LASER PRODUCT** pursuant to Laser Notice No. 56, dated May 8, 2019. Ld CAUTION: • Never stare directly into the sensor lens. • Laser light can damage your eyes. • Avoid placing any mirror-like object in the beam. Never use a mirror as a retroreflective target.
- CAUTION: • Return defective units to the manufacturer. • Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
- • Do not attempt to disassemble this sensor for repair. A defective unit must be returned to the manufacturer.
- CAUTION: • Ne regardez jamais directement la lentille du capteur.
- La lumière laser peut endommager la vision.
- • Évitez de placer un objet réfléchissant (de type miroir) dans la trajectoire du faisceau. N'utilisez jamais de miroir comme cible rétro-réfléchissante.
- CAUTION: • Tout dispositif défectueux doit être renvoyé au fabricant. • L'utilisation de commandes, de réglages ou de procédures autres que celles décrites dans le présent document peut entraîner une exposition dangereuse aux radiations.
- • N'essayez pas de démonter ce capteur pour le réparer. Tout dispositif défectueux doit être renvoyé au fabricant.
Class 2 lasers are lasers that emit visible radiation in the wavelength range from 400 nm to 700 nm, where eye protection is normally afforded by aversion responses, including the blink reflex. This reaction may be expected to provide adequate protection under reasonably foreseeable conditions of operation, including the use of optical instruments for intrabeam viewing.
Complies with IEC 60825-1:2014 and EN 60825-1:2014+A11:2021.
Class 2 Laser Safety Notes . Low-power lasers are, by definition, incapable of causing eye injury within the duration of a blink (aversion response) of 0.25 seconds. They also must emit only visible wavelengths (400 nm to 700 nm). Therefore, an ocular hazard may exist only if individuals overcome their natural aversion to bright light and stare directly into the laser beam.
For safe laser use:
- Do not stare at the laser.
- Do not point the laser at a person’s eye.
- Mount open laser beam paths either above or below eye level, where practical.
- Terminate the beam emitted by the laser product at the end of its useful path.
IMPORTANT: This laser device is not bore-sighted.
Class 2 Laser Characteristics
Output power: <4 mW Laser wavelength: 650 nm Pulse duration: 5 µs
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04-May-26
QS186LE Laser Emitter Series Sensor
## Dimensions
**==> picture [500 x 368] intentionally omitted <==**
**----- Start of picture text -----**
Cabled models
31.0 mm
1.22" M18 x 1 Thread
17.1 mm Max. torque 2.3 Nm (20 in-lbs)
15.0 mm
0.67"
0.59" Green LED
3 mm
0.12"
24.1 mm
35.0 mm
0.95"
1.38"
2x Ø 3.3 mm
0.13"
Max. torque 0.6 Nm (5 in-lbs)
Quick disconnect models Lock nut
24.2 mm
(0.95")
8.0 mm
(0.32")
49.0 mm
1.93"
**----- End of picture text -----**
## Accessories
## Cordsets
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**----- Start of picture text -----**
4-pin Single-Ended M12 Female Cordsets (datasheet p/n 235937)
Model Length Dimensions (mm) Pinout (Female)
BC-M12F4-22-1 1 m (3.28 ft) 44 Typ.
BC-M12F4-22-2 2 m (6.56 ft)
BC-M12F4-22-5 5 m (16.4 ft) 1 = Brown
BC-M12F4-22-8 8 m (26.25 ft) M12 x 1 1 2 2 = White3 = Blue
ø 14.5 4 = Black
BC-M12F4-22-10 10 m (30.81 ft) 5 5 = Unused
Ø5.2 mm
BC-M12F4-22-15 15 m (49.2 ft) 4 3
BC-M12F4-22-20 20 m (65.61 ft)
7 mm
BC-M12F4-22-25 25 m (82.02 ft)
58 mm
BC-M12F4-22-30 30 m (98.42 ft)
**----- End of picture text -----**
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
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QS186LE Laser Emitter Series Sensor
**==> picture [469 x 501] intentionally omitted <==**
**----- Start of picture text -----**
||||||
|---|---|---|---|---|
|4-pin Single-Ended M12 Female Right-Angle Cordsets (datasheet p/n 235937)|
|Model|Length|Dimensions (mm)|Pinout (Female)|
|BC-M12F4A-22-1|1 m (3.28 ft)|32 Typ.|
|[1.26"]|
|BC-M12F4A-22-2|2 m (6.56 ft)|
|BC-M12F4A-22-5|5 m (16.4 ft)|
|30 Typ.|
|BC-M12F4A-22-8|8 m (26.25 ft)|[1.18"]|1 = Brown|
|1|2|2 = White|
|BC-M12F4A-22-10|10 m (30.81 ft)|“g|3 = Blue|
|4 = Black|
|M12 x 1|5|5 = Unused|
|ø 14.5 [0.57"]|
|4|3|
|Ø5.2 mm|
|BC-M12F4A-22-15|15 m (49.2 ft)|
|7 mm|
|58 mm|
|4-Pin Single-Ended Snap-on M8 Female Cordsets|
|Model|Length|Style|Dimensions|Pinout (Female)|
|32 Typ.|
|4|2|
|PKG4-2|2.03 m (6.66 ft)|Straight|
|ø 9.0|3|1|
|ta|@|
|1 = Brown|
|29 Typ.|2 = White|
|3 = Blue|
|4 = Black|
|4|2|
|PKW4Z-2|2 m (6.56 ft)|Right-Angle|15 Typ.|
|i|3|@|1|
|ø 10.9|Jt?|
|Retroreflective Tape|
|Used for laser alignment.|
|Model|Reflectivity Factor|Maximum Temperature|Size|
|BRT-THG-4X4-5|0.7|+60 °C (+140 °F)|100 × 100 mm (package of 5)|
|Model|Reflectivity Factor|Maximum Temperature|Size|
|BRT-THG-8.5X11-2|0.7|+60 °C (+140 °F)|216 × 280 mm (package of 2)|
|Model|Reflectivity Factor|Maximum Temperature|Size|
|BRT-THG-18X36|0.7|+60 °C (+140 °F)|457 × 914 mm (single sheet)|
**----- End of picture text -----**
## Retroreflective Tape
Used for laser alignment.
## Brackets
All measurements are listed in millimeters, unless noted otherwise. The measurements provided are subject to change.
## SMB18A
- Right-angle mounting bracket with a curved slot for versatile orientation
- 12-ga. stainless steel
- 18 mm sensor mounting hole
- • Clearance for M4 (#8) hardware • CAD Files: DXF, PDF, IGS, STP
Hole center spacing: A to B = 24.2 Hole size: A = ø 4.6, B = 17.0 × 4.6, C = ø 18.5
30 C 41 A B me 46
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04-May-26
QS186LE Laser Emitter Series Sensor
## SMB312S
- Stainless steel 2-axis, side-mount bracket
- • CAD Files: DXF, PDF, IGS, STP
A = 4.3 × 7.5, B = diam. 3, C = 3 × 15.3
**==> picture [49 x 65] intentionally omitted <==**
**----- Start of picture text -----**
B
46
C
A
32
20
**----- End of picture text -----**
**==> picture [6 x 3] intentionally omitted <==**
**----- Start of picture text -----**
2x 8
**----- End of picture text -----**
## SMBQS18Y
- Die-cast bracket for 18 mm holes
- • Includes metal hex nut and lock washer • Allows ± 8° for cabled sensors • CAD Files: DXF, PDF, IGS, STP
Hole size: A = ø 15.3
## SMB46A
- 2-piece 12-ga. stainless steel bracket assembly with precision sensor alignment adjustment
- 2 mm hex key included
- • CAD Files: DXF, PDF, IGS, STP
Hole center spacing: A to B = 18.5, B = 30.5 Hole size: A = ø 6.6, B = 7.1 x 20.3
**==> picture [56 x 65] intentionally omitted <==**
**----- Start of picture text -----**
61 mm
B A
B
43 mm
64.5 mm
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## SMBQS18A
- Wrap-around protection bracket
- • Die-cast bracket • Base fits 18 mm threaded hole • Metal hex nut, lock washer and grommet included • Mounting holes specially designed for QS18AF sensors • CAD Files: DXF, PDF, IGS, STP
**==> picture [61 x 48] intentionally omitted <==**
**----- Start of picture text -----**
19 25
62 A
**----- End of picture text -----**
Hole size: A = ø 15.3
## Product Support and Maintenance
## Clean Sensor with Compressed Air Then Isopropyl Alcohol
Handle the sensor with care during installation and operation. Sensor windows soiled by fingerprints, dust, water, oil, etc. create stray light that may degrade the peak performance of the sensor.
Blow dust from the sensor using filtered, compressed air. If the sensor is still dirty, gently wipe the sensor with a dry optical cloth. If the dry optical cloth does not remove all residue, use 70% isopropyl alcohol on a clean optical cloth, then dry with a clean dry optical cloth and blow with filtered, compressed air. Do not use any other chemicals for cleaning.
## Repairs
Contact Banner Engineering for troubleshooting of this device. Do not attempt any repairs to this Banner device; it contains no fieldreplaceable parts or components. If the device, device part, or device component is determined to be defective by a Banner Applications Engineer, they will advise you of Banner's RMA (Return Merchandise Authorization) procedure.
IMPORTANT: If instructed to return the device, pack it with care. Damage that occurs in return shipping is not covered by warranty.
## Contact Us
Banner Engineering Corp. | 9714 Tenth Avenue North | Plymouth, MN 55441, USA | Phone: + 1 888 373 6767
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
9 | 10
04-May-26
QS186LE Laser Emitter Series Sensor
For worldwide locations and local representatives, visit www.bannerengineering.com.
## Banner Engineering Corp Limited Warranty
Banner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture which, at the time it is returned to the factory, is found to have been defective during the warranty period. This warranty does not cover damage or liability for misuse, abuse, or the improper application or installation of the Banner product.
THIS LIMITED WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED (INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE), AND WHETHER ARISING UNDER COURSE OF PERFORMANCE, COURSE OF DEALING OR TRADE USAGE.
This Warranty is exclusive and limited to repair or, at the discretion of Banner Engineering Corp., replacement. IN NO EVENT SHALL BANNER ENGINEERING CORP. BE LIABLE TO BUYER OR ANY OTHER PERSON OR ENTITY FOR ANY EXTRA COSTS, EXPENSES, LOSSES, LOSS OF PROFITS, OR ANY INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES RESULTING FROM ANY PRODUCT DEFECT OR FROM THE USE OR INABILITY TO USE THE PRODUCT, WHETHER ARISING IN CONTRACT OR WARRANTY, STATUTE, TORT, STRICT LIABILITY, NEGLIGENCE, OR OTHERWISE.
Banner Engineering Corp. reserves the right to change, modify or improve the design of the product without assuming any obligations or liabilities relating to any product previously manufactured by Banner Engineering Corp. Any misuse, abuse, or improper application or installation of this product or use of the product for personal protection applications when the product is identified as not intended for such purposes will void the product warranty. Any modifications to this product without prior express approval by Banner Engineering Corp will void the product warranties. All specifications published in this document are subject to change; Banner reserves the right to modify product specifications or update documentation at any time. Specifications and product information in English supersede that which is provided in any other language. For the most recent version of any documentation, refer to: www.bannerengineering.com.
For patent information, see www.bannerengineering.com/patents.
10 | 10
© Banner Engineering Corp. All rights reserved. www.bannerengineering.com
04-May-26
## Links
- [View this product on Novapart](https://novapart.co/products/QS186LEQ8/laser-sensor-small-spot-30-m-10-to-vdc-world-beam)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/banner-engineering/qs186leq8/photoelectric-sensor-30m-10-30vdc/dp/4241913)
---
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