IV4-LG4M Keyence AI Imaging Illumination Unit Infrared LED

Keyence IV4-LG4M AI Imaging Illumination Unit for IV4 Series

Key Technical Specifications

• Brand: Keyence
• Model: IV4-LG4M
• Series: IV4 Series
• Category: AI imaging illumination unit
• Illumination type: Infrared LED
• Compatible sensors: IV4-HG400MA, IV4-G400MA
• Supply voltage: Power supplied via the connected amplifier
• Operating temperature: 0 to +50°C (no freezing)
• Relative humidity: 85% RH or less (no condensation)
• Protection rating: IP67 (when attached to the applicable sensor)
• Weight: Approx. 150 g

Environmental Resistance and Build Quality

• The unit handles temperatures from 0 to +50°C without freezing issues.
• Humidity tolerance reaches 85% RH or less with no condensation.
• The IP67 rating applies only when you attach it to the applicable sensor.
• This rating excludes cases where polarizing filters OP-88644 to OP-88647 are installed.
• The main unit case uses aluminum die-casting and PBT materials.
• The sensor head connector combines zinc with nickel plating and PA.
• The front cover uses acrylic, and the cable uses PVC, nickel plating, and TPEE.
• The product meets IEC61340-5-1 and offers ESD safety.

Communication and Electrical Notes

• The unit has no built-in ports and no communication protocols.
• It offers no communication expansion options.
• Power comes through the connected amplifier, so no separate supply is needed.
• Power consumption and output type are not available for this model.

Installation Guide

• Attach the IV4-LG4M to a compatible IV4-HG400MA or IV4-G400MA sensor head.
• Confirm the IP67 seal only holds when the unit sits correctly on the sensor.
• Remove any polarizing filter before you rely on the IP67 rating.
• Connect the unit to the amplifier to receive power.
• Keep the operating environment between 0 and +50°C with no freezing.
• Maintain humidity at 85% RH or less and avoid condensation.
• Check the ESD-safe grounding per IEC61340-5-1 during handling.

Packing List

• 1 × Keyence IV4-LG4M AI imaging illumination unit
• Protective packaging for safe transport
• Shipping via FedEx, UPS, or DHL

Frequently Asked Questions

• Q: Which sensor heads work with the IV4-LG4M?
  A: The unit works with the IV4-HG400MA and IV4-G400MA sensor heads.
• Q: Does the IP67 rating always apply?
  A: No, the rating applies only when you attach the unit to the applicable sensor.
• Q: Do polarizing filters affect the IP67 protection?
  A: Yes, the IP67 rating does not apply when OP-88644 to OP-88647 filters are installed.
• Q: What temperature range does the unit support?
  A: The unit operates from 0 to +50°C with no freezing.
• Q: How does the unit receive power?
  A: Power comes through the connected amplifier, so no separate supply is needed.
• Q: Is the product new and in stock?
  A: Yes, we offer brand new original units and hold stock for immediate orders.
• Q: How fast do you ship, and which carriers do you use?
  A: We ship within 5 days via common carriers such as DHL, FedEx, and UPS.
• Q: What is your return policy?
  A: We support returns within 30 days of delivery.

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