Datasheet
*Test results valid for IRW-2C, IRW-3C, and IRW-4C only.
Model/Size IRW-2C/2S 2” Window IRW-3C/3S 3” Window IRW-4C/4S 4” Window
NEMA Environment Type Type 4/12 (outdoor/indoor) Type 4/12 (outdoor/indoor) Type 4/12 (outdoor/indoor)
Voltage Range Any Any Any
Automatically Grounded Yes Yes Yes
Maximum Operating Temperature 260°C/500°F 260°C/500°F 260°C/500°F
Body Material - IRW-xC Type Anodized aluminum Anodized aluminum Anodized aluminum
Body Material - IRW-xS Type AISI-grade 316 stainless steel AISI-grade 316 stainless steel AISI-grade 316 stainless steel
Gasket Material Silicone Silicone Silicone
Hardware Material Steel Steel Steel
Size Specifications
Overall Height 85.5 mm (3.36 in) 107.4 mm (4.22 in) 136.5 mm (5.37 in)
Overall Width 73 mm (2.87 in) 99 mm (3.89 in) 127.44 mm (5.01 in)
Overall Thickness 25.5 mm (1.00 in) 26.86 mm (1.05 in) 29.25 mm (1.15 in)
Required Hole Diameter (Nominal) 60.3 mm (2 3/8 in) 88.9 mm (3 1/2 in) 114.3 mm (4 1/2 in)
Greenlee Punch 76BB 739BB 742BB
Recommended Max. Panel Thickness 3.2 mm (1/8 in) 3.2 mm (1/8 in) 3.2 mm (1/8 in)
Optic Specifications
Optic Diameter 50 mm (1.97 in) 75 mm (2.95 in) 95 mm (3.74 in)
Viewing Aperture Diameter 45 mm (1.77 in) 69 mm (2.71 in) 89 mm (3.50 in)
Viewing Aperture Area 1590 mm² (2.46 in²) 3739 mm² (5.79 in²) 6221 mm² (9.64 in²)
Optic Maximum Temperature 1355.6°C (2474°F) 1355.6°C (2474°F) 1355.6°C (2474°F)
Ratings & Testing
UL Component Recognition (UL 50V) Yes Yes Yes
UL 50 / NEMA Environment Rating Type 4/12 Type 4/12 Type 4/12
Arc Flash Testing, IEC 62271-200
(KEMA)*
5 kV, 63 kA for 30 cycles at 60 Hz 5 kV, 63 kA for 30 cycles at 60 Hz 5 kV, 63 kA for 30 cycles at 60 Hz
IP Rating, IEC 60529 (TUV)* IP67 IP67 IP67
Vibration Testing, IEC 60068-2-6 (TUV)* 100 m/s² vibration withstand 100 m/s² vibration withstand 100 m/s² vibration withstand
Humidity Testing, IEC 60068-2-3 (TUV)* Extreme humidity withstand Extreme humidity withstand Extreme humidity withstand
Mechanical Testing, ANSI/IEEE C37.20.2
Section A3.6 (TUV)*
Impact and load resistant cover Impact and load resistant cover Impact and load resistant cover
Maximum Pullout Strength 657 kg (1450 lbs) 1655 kg (3650 lbs) 1678 kg (3700 lbs)
CSA Certication, C22.2 No. 14 or 508 Yes Yes Yes
SPECIFICATIONS
Equipment described herein is subject to US export
regulations and may require a license prior to export.
Diversion contrary to US law is prohibited. Imagery for
illustration purposes only. Specications are subject to
change without notice. ©2017 FLIR Systems, Inc. All
rights reserved. 11/09/17
17- 3170 -INS
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