- Enables successful thermographic inspection of high-voltage/current electrical environments
- Minimizes inspection time/cost and reduces the chance of injuries compared to other inspection methods
- Broadband calcium fluoride (Caf2) crystal – suitable for visual, thermal and fusion inspections
- Rugged anodized aluminum frame with permanent hinged cover – no loose parts
From the manufacturer
At a Glance
- Broadband Crystal Lens
- Quick Access Flip-Down Cover with Permanently Hinged Cover
- PIRma-Lock Locking Ring
- Permanent ID Label
- Thumb Screw Release
- Compatible with all thermal cameras and UV, Visual and Fusion inspections
- For Indoor and Outdoor Use
- Waterproof (IP67)
FLIR Systems IRW-4C 4-inch Aluminum Infrared Inspection Window
Easy to install, the IRW-4C includes a locking ring with teeth for a secure fit. Designed for IR and visual inspections, FLIR’s IRW-4C 4-Inch IR Inspection Window significantly minimizes the risk of arc flash incidents by putting a window of safety between you and energized equipment. The broadband crystal lens allows you to safely perform scans and inspections while remaining in full compliance of NFPA 70E requirements. It features a flip-open cover that can be opened with one hand, and a PIRma-Lock ring nut that automatiy grounds all metal components.
The IRW-4C’s lens is encased in corrosion-resistant Anodized Aluminum that can withstand harsh conditions and outdoor environments. Engineered to meet all relevant UL, CSA, IED and IEEE standard and ratings, this high-quality inspection tool is designed to perform consistently safe and efficient electrical inspections.
Features
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Easy InstallationSimply knockout the hole with a standard US punch tool, secure the window, and you’re ready to work. No screw holes required that might later strip out. |
PIRma-Lock Safety |
FLIR IntegrityThe FLIR IR Window meets all relevant UL, CSA, IEC, and IEEE standards and ratings and has been designed and tested to withstand arcs, vibrations and extreme humidity. The Limited Lifetime Warranty protects against manufacturer defects, so you can use this FLIR tool with absolute confidence. |
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Broadband Crystal IR WindowThe broadband crystal lens transmits short, mid and long wave IR images and supports visual, thermal and fusion inspections in full compliance of NFPA 70E requirements. Encased in a rugged anodized aluminum frame, it is designed for long-lasting durability. |
Greater Productivity and ROISave time and money by maximizing efficiency and shortening inspection times. The IR window reduces the need for excess personal protective equipment (PPE) in the workplace and shortens downtime by significantly reducing the chances of arc flash incidents. |
Quick Access Hinged Cover with Thumb ScrewThe flip-open cover has a thumb screw release for fuss-free, one-handed opening and faster scans. There’s an inside label for permanent identification and the window cover is permanently hinged so it can’t be misplaced. |
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| IR Window 2” – IRW-2C | IR Window 3” – IRW-3C | IR Window 4” – IRW-4C | |
| Customer Reviews |
4.5 out of 5 stars
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4.5 out of 5 stars
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4.5 out of 5 stars
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| Price | $240.99$240.99 | $351.41$351.41 | $478.99$478.99 |
| NEMA Environment Type | Type 4/12 (outdoor/indoor) | Type 4/12 (outdoor/indoor) | Type 4/12 (outdoor/indoor) |
| Voltage Range | Any | Any | Any |
| Maximum Operating Temperature | 500°F/260°C | 500°F/260°C | 500°F/260°C |
| Overall Height | 85.5mm (3.36”) | 107.4mm (4.22”) | 136.5mm (5.37”) |
| Overall Width | 73mm (2.87”) | 99mm (3.89”) | 127mm (5.01”) |
| Overall Thickness | 25.5mm (1.00”) | 26.86mm (1.05”) | 29.25mm (1.15”) |
| Required Actual Hole Diameter (Nominal) | 60.3mm (2-3/8”) | 88.9mm (3-1/2”) | 114.3mm (4-1/2”) |
| Greenlee Punch | 76BB | 739BB | 742BB |
| Optic Diameter | 50mm (1.97”) | 75mm (2.95”) | 95mm (3.74”) |
| Viewing Aperture Diameter | 45mm (1.77”) | 69mm (2.71”) | 89mm (3.50”) |
Product Description
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.