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FLUKE 3460439 Infrared Window

The Fluke CLKT C-Range Infrared Window provides a safe and efficient solution for electrical thermography in outdoor environments. Engineered to withstand electric arcs up to 50 kA and certified by UL, CSA, and SIRA, these windows offer exceptional durability and performance. The unique Quadraband multispectral optic allows compatibility with various camera types, ensuring future-proof inspection capabilities. The CLIRVU coating protects against moisture degradation, while the AutoGround feature enhances safety and compliance. Ideal for industrial facilities, power generation plants, and other critical infrastructure where arc-flash hazards exist.

Authorized Distributors
Part No:3460439
Stock:2
Inv Date:06-05-2026
Price: Unit price: $673.16
Buy/RFQ:
Part No:3460439
Stock:2
Inv Date:06-05-2026
Price: Unit price: $673.16
Buy/RFQ:

FLUKE 3460439 Infrared Window Specifications:

  • Crystal insert diameter: 100 mm (3.94 in)
  • Viewing aperture diameter: 89 mm (3.5 in)
  • Viewing aperture area: 6322 mm2 (9.79 sqin)
  • Thickness: 4 mm (0.16 in)
  • CLIRVU coating: Yes
  • Shortwave IR capable: Yes
  • Midwave IR capable: Yes
  • Longwave IR capable: Yes
  • Ultraviolet (UV) capable: Yes
  • Visual capable: Yes
  • Fusion capable: Yes
  • Maximum temperature (Gaskets): 250 °C (482 °F)
  • Maximum temperature (Body): 659 °C (1219 °F)
  • Maximum temperature (Optic): 1400 °C (2552 °F)
  • Gaskets: Low smoke and fume (LSF) compliant silicone
  • IP rating: IP65
  • NEMA rating: Type 3/12
  • Vibration rating: IEC60068-2-6
  • Humidity rating: IEC60068-2-3
  • Pull-out strength: Upto 630 kg (1388 lb)
  • Warranty: Lifetime replacement against manufacturing defects
  • Electric-arc withstand: Up to 50 kA for 30 cycles
  • UL certification: Type 3/12 (Outdoor)
  • SIRA Certification: IP65 (Outdoor)
  • ANSI C37.20.7: 50 kA for 30 cycles @60 Hz
  • EEMACS 14-1 Type-B: 40 kA for 30 cycles @60 Hz
  • IEC 62271: 20 kA for 5 cycles @50 Hz
  • Cyclic humidity withstand: Yes
  • Vibration withstand: Yes
  • Resistance of insulating materials to: 100° Yes
  • Resistance of insulating material to ball pressure: Yes
  • Glow-wire test: 650 °C Yes
  • Lloyds Register: Up to 11 kV marine switchgear, indoor or outdoor
  • Available area: The more energy, the better the reading

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Frequently Asked Questions

Where can I buy FLUKE 3460439?

You can click on the BUY or RFQ button to purchase 3460439 from an authorized FLUKE distributor.

How do I troubleshoot issues or seek technical support for part 3460439?

You can download the 3460439 datasheet or visit the FLUKE website for support.

Who is the manufacturer of 3460439?

FLUKE

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