FLIR IRW-4C IR Inspection Window 4 inch (100mm)


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FLIR IRW-4C IR Inspection Windows, 4"

Model: IRW-4C

The FLIR IRW-4C has an optic diameter of 95mm (3.74") and a viewing aperture diameter of 89mm (3.50").

Your Price $395.00 USD
Availability 5 Days

FLIR IRW-4C 4in Anodized Aluminum Infrared Window

The New FLIR IRW-4C 4” InfraRed Window minimizes time and cost of complying with NFPA 70E requirements for electrical inspections!

Easy Installation
FLIR IR Windows install quickly and securely using the same design as common conduit connections:

  • Only one hole to create for each window
  • One simple PIRma-Lock ring nut to tighten
  • Uses standard US punch tools for hole knockouts

PIRma-Lock Reliability
Tried and true locknut technology makes FLIR's locking ring an IR window first:

  • Teeth lock tight to the inside of the panel
  • Automatically grounds metal components
  • No screw holes required that might later strip out

Quick Access Hinged Cover
Simple thumb screw releases the permanently-hinged IR window cover:

  • Easy, flip-open hatch for faster scans
  • Prevents dropping, mix-ups, and loss
  • Inside label for permanent identification

Broadband Crystal IR Window
Lens encased in rugged, anodized aluminum frame allows indoor and outdoor scans

  • Transmits short, mid and longwave IR images
  • Supports visual inspections and fusion Features
  • Lets laser pointers and illumination shine through

Greater Productivity and ROI
Significantly reduces inspection time for more efficient assessments within NFPA 70E guidelines:

  • Requires only one person instead of three
  • Eliminates need for cumbersome PPE
  • Helps reduce vast majority of arc flash triggers

FLIR Integrity
FLIR backs IRW-Series windows with comprehensive testing and a limited lifetime warranty:

  • Meets UL, KEMA, and TUV standards and ratings
  • Withstands arcs, vibration, and extreme humidity
  • Limited lifetime warranty against manufacturers defects

General Specifications:

  • NEMA Environment Type: Type 4/12 (outdoor/indoor)
  • Voltage Range: Any
  • Automatically Grounded: Yes
  • Maximum Operating Temperature: 500 °F/ 260 °C
  • Body Material: Anodized Aluminum
  • Gasket Material: Silicone
  • Hardware Material: Steel
  • Cover and Fastner Permanently Attached: Yes
  • Single-hole Installation: Yes
  • Thumb Screw and Safety Screw Included: Yes
  • Broadband IR - Short-, Mid-, & Longwave: Yes
  • Visible Light Spectrum: Yes
  • Picture-in-Picture & Fusion Image Blending: Yes

Size Specifications:

  • Overall Height: 136.5mm (5.37")
  • Overall Width: 127.44mm (5.01")
  • Overall Thickness: 29.25mm (1.15")
  • Required Actual Hole Diameter (Nominal): 114.3mm (4-1/2")
  • Greenlee Punch: 742BB
datasheet for the FLIR IRW-4C IR Inspection Window 4 inch (100mm)
IR Windows: Reducing the Risk of Arc Flash

IR Windows make electrical inspections easy and safe, save time and money while ensuring the safety of your team.

Read Article

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