IR Windows

 

Inspect Through the Window of Safety

You put your life at risk every time you inspect live electric components – but you don’t have to. FLIR’s IRW-Series inspection windows add a barrier between you and energized equipment, protecting you from arc flash accidents.Choose the anodized aluminum frame, or opt for durable stainless steel to prevent mixed metal issues. Both are easy to install, easy to use, and will help you work with greater confidence.

Contact Us to learn more

Specifications

Overview

NEMA Environment Type
Type 4/12 (outdoor/indoor)
Maximum Operating Temperature
500°F/260°C

FLIR 2" - IRW-2C - Optic Specifications

Crystal Insert Diameter
50mm (1.97")
Viewing Aperture Diameter
45mm (1.77")
Viewing Aperture Area
1590mm² (2.46in²)
Window Thickness
2mm (0.07")
Optic Maximum Temperature
1355.6°C (2474°F)
Voltage Range
Any
Body Material
Anodized Aluminum or Stainless Steel AISI 316
Overall Height
85.5mm (3.36")
Overall Width
73mm (2.87")
Overall Thickness
25.5mm (1.00")
Required Hole Diameter (Nominal)
2-3/8" (60.3mm)
Greenlee Punch
76BB
UL 50 Environment
Type 4/12
KEMA (IEC 62271-200)
Arc flash test standard: 5kV, 63kA for 30 cycles at 60Hz
TUV (IEC 60529)
IP67
TUV (IEC 60068-2-6)
100 m/s^2 vibration withstand
TUV (IEC 60068-2-3)
15-day extreme humidity withstand
TUV (ANSI/IEEE C37.20.2 section A3.6)
Impact Resistant Cover
Maximum Pullout Strength
657 kg (1450 lbs)
Warranty
Limited Lifetime Warranty Against Manufacturer Defects

FLIR 3" - IRW-3C - Optic Specifications

Crystal Insert Diameter
75mm (2.95")
Viewing Aperture Diameter
69mm (2.71")
Viewing Aperture Area
3739mm² (5.79in²)
Window Thickness
2mm (0.07")
Optic Maximum Temperature
1355.6°C (2474°F)
Voltage Range
Any
Body Material
Anodized Aluminum or Stainless Steel AISI 316
Overall Height
107.4mm (4.22")
Overall Width
99mm (3.89")
Overall Thickness
26.86mm (1.05")
Required Hole Diameter (Nominal)
3.5" (88.9mm)
Greenlee Punch
739BB
UL 50 Environment
Type 4/12
KEMA (IEC 62271-200)
Arc flash test standard: 5kV, 63kA for 30 cycles at 60Hz
TUV (IEC 60529)
IP67
TUV (IEC 60068-2-6)
100 m/s^2 vibration withstand
TUV (IEC 60068-2-3)
15-day extreme humidity withstand
TUV (ANSI/IEEE C37.20.2 section A3.6)
Impact Resistant Cover
Maximum Pullout Strength
1655 kg (3650 lbs)
Warranty
Limited Lifetime Warranty Against Manufacturer Defects

FLIR IR Window 4" - IRW-4C - Optic Specifications

Crystal Insert Diameter
95mm (3.74")
Viewing Aperture Diameter
89mm (3.50")
Viewing Aperture Area
6221mm² (9.64in²)
Window Thickness
2mm (0.07")
Optic Maximum Temperature
1355.6°C (2474°F)
Voltage Range
Any
Body Material
Anodized Aluminum or Stainless Steel AISI 316
Overall Height
136.5mm (5.37")
Overall Width
127.44mm (5.01")
Overall Thickness
29.25mm (1.15")
Required Hole Diameter (Nominal)
4.5" (114.3mm)
Greenlee Punch
742BB
UL 50 Environment
Type 4/12
KEMA (IEC 62271-200)
Arc flash test standard: 5kV, 63kA for 30 cycles at 60Hz
TUV (IEC 60529)
IP67
TUV (IEC 60068-2-6)
100 m/s^2 vibration withstand
TUV (IEC 60068-2-3)
15-day extreme humidity withstand
TUV (ANSI/IEEE C37.20.2 section A3.6)
Impact Resistant Cover
Maximum Pullout Strength
1678 kg (3700 lbs)
Warranty
Limited Lifetime Warranty Against Manufacturer Defects
Specifications are subject to change without notice. For the most up-to-date specs, go to www.flir.com