Infrared Camera Window with PIRma-Lock

FLIR IR Windows

Model: FLIR IRW-2C 2 inch
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FLIR's IR Windows add a barrier between you and energized equipment, protecting you from arc flash accidents. IR windows are easy to install, easy to use, and will help you work with greater confidence. You’ll perform inspections more efficiently and reduce the threat of arc flash injury, all while staying in compliance with NFPA 70E requirements. Choose the anodized aluminum frame, or opt for durable stainless steel to prevent mixed metal issues.

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  • Broadband Transmission

    FLIR IR Windows' broadband crystal lenses transmit short, mid, and longwave IR while also allowing illumination to shine through.

  • PIRma-lock™ Reliability

    FLIR'S tried-and-true PIRma-Lock™ locknut technology holds the ring in place so there's no need for extra screws.

  • Durable Stainless Steel Option

    Choose the standard anti-corrosion anodized aluminum frame, or if there are mixed-metal concerns, opt for durable stainless steel.

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Body Material
Anodized Aluminum or Stainless Steel AISI 316
Packaging Size
120 x 115 x 40 mm (4.7 x 4.5 x 1.6 in.)
Required Hole Diameter (Nominal)
2-3/8" (60.3mm)
Limited Lifetime Warranty Against Manufacturer Defects
Window Thickness
2mm (0.07")
Maximum Operating Temperature
NEMA Environment Type
Type 4/12 (outdoor/indoor)
Optic Maximum Temperature
1355.6°C (2474°F)
Voltage Range
Imaging & Optical
Broadband IR Short Mid & Longwave
Crystal Insert Diameter
50mm (1.97")
Greenlee Punch
Overall Thickness
25.5mm (1.00")
Picture-in-Picture & Fusion Image Blending
Viewing Aperture Area
1590mm^2 (2.46in^2)
Viewing Aperture Diameter
45mm (1.77")
Visible Light Spectrum
Measurement & Analysis
CSA Certification Product Class 3211 07
KEMA [IEC 62271-200]
Arc flash test standard: 5kV, 63kA for 30 cycles at 60Hz
Maximum Pullout Strength
657 kg (1450 lbs)
TUV [ANSI - IEEE C37202 section A36]
Impact Resistant Cover
TUV [IEC 60068-2-3]
15-day extreme humidity withstand
TUV [IEC 60068-2-6]
100 m/s^2 vibration withstand
TUV [IEC 60529]
UL 50 Environment
Type 4/12
Underwriters Laboratories [UL 50V]
Physical Features
Overall Height
85.5mm (3.36")
Overall Width
73mm (2.87")
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Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

FLIR IR Windows - Model: FLIR IRW-2C 2 inch

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