Fluke
Fluke CV300 75 mm (3 in) Infrared Window
Part number4326962
Safety & Detection
Tools
MOQ:1
Pricing
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Product Description
CV300 infrared window – less than 5 minute install and grounding, torture tested with quick-turn or security keyed access.
Technical Specifications
- Manufacturer part number (MPN)
- 4326962
- Brand
- Fluke
- Category
- Tools
- Size
- 75 mm (3 in)
- Voltage range
- Any
- NEMA environment type
- Type 4/12 (indoor/outdoor)
- AutoGround™
- Yes
- Operating temperature
- -40°C to +232°C (-40°F to +450°F) and +260°C (500°F) intermittent
- Compatible with all Fluke cameras
- Yes
- Jam nut locking system
- Yes
- Cover and fastener permanently attached
- Yes
- Single-hole install
- Yes
- Hand turn and security key door latch options
- Yes
- Visual inspection and fusion capable
- Yes
- Short/Mid/Long-wave IR and UV capable
- Yes
- Arc-tested (IEEE C37.20.7)
- 63 kA for 30 cycles @ 60 Hz at KEMA
- CSA C22.2 No.
- Yes
- CSA type rating
- Type 4
- IP rating
- IP67 at TUV
- Lloyds register
- Up to 11 kV marine switchgear, indoor or outdoor (offshore only)
- Vibration rating
- IEC60068-2-6 at TUV
- Humidity rating
- IEC60068-2-3 at TUV
- Actual mounting hole diameter required
- 89.89 mm (3.539 in)
- Greenlee® punch kit = punch/die
- 739BB = 1431AV/1432AV
- Recommended max panel thickness
- 10 gage
- Overall window height
- 141.5 mm (5.57 in)
- Overall window width
- 111.5 mm (4.39 in)
- Overall window thickness
- 16.2 mm (0.64 in)
- Door latch
- Hand Turn
- Optic insert diameter
- 75 mm (2.96 in)
- Viewing aperture diameter
- 67.95 mm (2.675 in)
- Viewing aperture area
- 3626 mm2 (5.62 in2)
- Thickness
- 2 mm (0.08 in)
- Warranty
- Lifetime replacement against manufacturing defects
Cross References
- OEM-URL https://www.fluke.com/en-us/product/thermal-imaging/ir-windows/fluke-cv300
Product Documentation
Document preview: CV200, CV300, CV400, CV201, CV301, CV401 | Installation guide
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 4326962?
- 4326962 can be ordered from cballast.com as a Fluke catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Fluke product?
- The manufacturer part number is 4326962.
- Who manufactures 4326962?
- 4326962 is a Fluke product in the Safety & Detection range.
- Is a datasheet available for 4326962?
- Yes — the 4326962 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4326962?
- The minimum order quantity is 1.
- Is 4326962 available?
- Yes — 4326962 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for 4326962?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.