Advanced Illumination · COAXIAL
SL112 Medium Intensity Spot/Coaxial Light
AI-SL112-WModerate-intensity spot/coaxial light for telecentric lenses at extra-short distances, up to 380,000 Lux strobed.
- Wavelengths available
- White, 470 - 625 nm
- Power supply note
- 24V DC ±10% typical
- Supply voltage
- 24V DC

About the AI-SL112-W
The SL112 is a medium intensity spot and coaxial light built to replace fibre-optic light sources in internal coaxial illumination. Side cable entry keeps the overall length short, so the unit fits behind a lens where an end-entry source would not clear the housing.
At 25.4 mm in diameter and 55.7 mm long the SL112 suits space-restricted stations and close working distances, and at 40 g it adds almost nothing to a moving assembly. Optional couplers are available for Dolan-Jenner, Fostec and Moritex fibre bundles, so existing fibre optics can be driven from the new source without replacing the bundle.
Cable inline and external controllers are both available, giving dimming and switching control from the machine. White light lumen maintenance is L70 at 50,000 hours for stable output, and the anodised aluminium housing with acrylic window is rated IP50 and certified to CE, RoHS and IEC 62471. The SL112 range covers white, 470 nm, 530 nm, 590 nm and 625 nm. It is a legacy product.

Specifications
Key Features
- Feature 1
- Replaces fiber optic light sources
- Feature 2
- Optional fiber bundle couplers (Dolan-Jenner, Fostec, Moritex)
- Feature 3
- Medium intensity
- Feature 4
- 5 wavelengths (White, 470, 530, 590, 625 nm)
- Feature 5
- Multiple control options (C1, C5, IC, I3, I3S)
- Feature 6
- L70 = 50,000 hrs lumen maintenance
Key Applications
- Application 1
- Coaxial lensing inspection
- Application 2
- PCB inspection
- Application 3
- Circuit board inspection
- Application 4
- Fill level inspection
- Application 5
- Medical imaging
Available Wavelengths
- Wavelengths available
- White, 470, 530, 590, 625 nm
- Wavelength count
- 5
- Uv available
- No
- Ir available
- No
- Continuous illuminance klux at 100mm
- 11.4–13.4 klx @ 100 mm
- Continuous irradiance wm2 at 100mm
- 11.4–13.4 W/m²
- Strobe multiplier i3
- Up to 5×
- Strobe multiplier c5
- Up to 10×
Lensing / Optics
- Available lensing
- Fixed coaxial
- Fwhm at 100mm
- 30 mm
Photobiological Risk (Iec 62471)
- Risk group1 wavelengths
- 470, 530, 590, 625, WHI
Form Factor
- Form factor
- Barrel / Spot
- Diameter outer
- 25.4 mm
- Length depth
- 55.7 mm
- Weight
- 39.7 g
- Mounting type
- 1× M3 mounting hole
Housing & Materials
- Housing material
- Anodized Aluminum
Ingress Protection & Thermal
- Ip rating
- IP50
- Sealed version
- No
- Op case temp
- 0–60
- Op ambient temp
- 0–60
Cable
- Cable length
- 2 m (80" +6")
- Cable jacket
- 105°C PVC, foil shield w/ drain
- Alternative connector
- M12, M8
Power Supply
- Input voltage
- 24V DC
- Power supply note
- 24V DC ±10% typical
- Current ctrl whi
- 0.28 A
- Current ctrl vis
- 0.11–0.28
Control Options
- C1 connector
- Yes
- C5 connector
- Yes
- Ic inline
- Yes
- I3 inline
- Yes
- I3s inline
- Yes
- 24v driver
- No
- Q4 connector
- No
Inline Controller Specs
- Ic max power
- 25 W continuous
- Ic max current
- 1.25 A continuous
- I3 max power pulsed
- 125 W pulsed
- I3 max current pulsed
- 8 A pulsed
- Dimming input
- 0–10V analog
- Pin 1 brown
- 24V DC
- Pin 2 white
- IC: 0–10V analog | I3: reserved
- Pin 3 blue
- DC GND
- Pin 4 black
- IC: Gate Low | I3: PNP/Active High Trigger
- Pin 5 gray
- IC: N/A | I3: 0–10V analog
Optical
- Wavelength / colour
- White, 470, 530, 590, 625 nm
- Beam
- Focused spot
- Intensity
- Ultra
- Irradiance
- 380,000 Lux
Environmental
- Operating temperature
- 0 to +60°C
Electrical
- Supply voltage
- 24V DC
Application
- Applications
- Inspection / Machine Vision
Request a quote or talk to an applications engineer
Tell us about your application and we will confirm the right product and configuration, or specify a variant outside the catalogue.
