FLIR IR Windows

Infrared Camera Window with PIRma-Lock

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.

Inspect Through The Window Of Safety
FLIR IR Windows' broadband crystal lenses transmit short, mid, and longwave IR while also allowing illumination to shine through.
FLIR'S tried-and-true PIRma-Lock™ locknut technology holds the ring in place so there's no need for extra screws.
Choose the standard anti-corrosion anodized aluminum frame, or if there are mixed-metal concerns, opt for durable stainless steel.

Specifications

Highlighted
Body Material Anodized Aluminum or Stainless Steel AISI 316
Broadband IR Short Mid & Longwave Yes
Maximum Operating Temperature 500°F/260°C
NEMA Environment Type Type 4/12 (outdoor/indoor)
Required Hole Diameter [Nominal] FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 2-3/8" (60.3mm)
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 3.5" (88.9mm)
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 4.5" (114.3mm)
Warranty Limited Lifetime Warranty Against Manufacturer Defects
Window Thickness 2mm (0.07")
Imaging & Optical
Broadband IR Short Mid & Longwave Yes
Crystal Insert Diameter FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 50mm (1.97")
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 75mm (2.95")
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 95mm (3.74")
Greenlee Punch FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 76BB
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 739BB
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 742BB
Overall Thickness FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 85.5mm (3.36")
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 107.4mm (4.22")
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 136.5mm (5.37")
Picture_in_Picture and Fusion Image Blending Yes
Viewing Aperture Area FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 1590mm^2 (2.46in^2)
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 3739mm^2 (5.79in^2)
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 6221mm^2 (9.64in^2)
Viewing Aperture Diameter FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 45mm (1.77")
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 69mm (2.71")
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 89mm (3.50")
Visible Light Spectrum Yes
Measurement & Analysis
CSA Certification Product Class 3211 07 Yes
KEMA [IEC 62271_200] Arc flash test standard: 5kV, 63kA for 30 cycles at 60Hz
Maximum Pullout Strength FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 657 kg (1450 lbs)
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 1655 kg (3650 lbs)
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 1678 kg (3700 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] FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 100 m/s^2 vibration withstand
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 101 m/s^2 vibration withstand
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 102 m/s^2 vibration withstand
TUV [IEC 60529] FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: IP67
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: IP68
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: IP69
UL 50 Environment Type 4/12
Underwriters Laboratories [UL 50V] Yes
Environmental & Certifications
Maximum Operating Temperature 500°F/260°C
NEMA Environment Type Type 4/12 (outdoor/indoor)
Optic Maximum Temperature 1355.6°C (2474°F)
Voltage Range Any
Warranty Limited Lifetime Warranty Against Manufacturer Defects
General
Body Material Anodized Aluminum or Stainless Steel AISI 316
Overall Height FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 85.5mm (3.36")
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 107.4mm (4.22")
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 136.5mm (5.37")
Overall Width FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 73mm (2.87")
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 99mm (3.89")
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 127.44mm (5.01")
Packaging Size FLIR IRW-2C 2 inch: 120 x 115 x 40 mm (4.7 x 4.5 x 1.6 in.)
FLIR IRW-4C 4 inch: 165 x 175 x 40 mm (6.50 x 6.89 x 1.58 in.)
Required Hole Diameter [Nominal] FLIR IRW-2C 2 inch, FLIR IRW-2S Stainless 2 inch: 2-3/8" (60.3mm)
FLIR IRW-3C 3 inch, FLIR IRW-3S Stainless 3 inch: 3.5" (88.9mm)
FLIR IRW-4C 4 inch, FLIR IRW-4S Stainless 4 inch: 4.5" (114.3mm)
Window Thickness 2mm (0.07")

Resources & Support

User Manual

FLIR IR Windows SS Installation Instructions

Application Story

IR Windows App Note Data Center

Application Story

FLIR IR Windows Application Note - NFPA 70E 2018 Edition

Application Story

IR Windows App Note Transformer

Application Story

IR Windows App Note Bottled Water

Application Story

IR Windows App Note SLAC

Brochure

FLIR Inspect & Monitor Electrical Cabinets Brochure

Datasheet

FLIR IR Windows Datasheet

Brochure

FLIR IR Inspection Windows Brochure

Datasheet

FLIR IR Windows Stainless Steel Series

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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.