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Product selection guide: IR windows

Use our product selection guide to find the IR window that fits your needs best.
 
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Fluke 100 CLKT IR Window for Outdoor and Indoor Applications
Fluke 075 CLKT IR Window for Outdoor and Indoor Applications
 
 Fluke 100 CLKT IR Window for Outdoor and Indoor Applications Fluke 075 CLKT IR Window for Outdoor and Indoor Applications
 

General

Size 100 mm (4 in) 75 mm (3 in)  
Voltage range Any Any  
NEMA environment type Type 3/12 Type 3/12  
AutoGround™      
ClirVu® Optic      
Operating temperature -40 °C to +232 °C (-40 °F to +450 °F) -40 °C to +232 °C (-40 °F to +450 °F)  

Install

Actual mounting hole diameter required 92 mm (3.62 in) 69.9 mm (2.75 in)  
Greenlee punch kit - punch/die Hole saw only 04247/04246  
Door latch Hand turn Hand turn  
Install time 10 minutes 10 minutes  

Optics

Optic insert diameter 100 mm (4 in) 75 mm (3 in)  
Warranty Lifetime replacement against manufacturing defects Lifetime replacement against manufacturing defects  

Ratings and Testing

Arc-tested (IEEE C27.20.7) 60 kA for 30 cycles @ 60 Hz at KEMA 60 kA for 30 cycles @ 60 Hz at KEMA  
UL 50 V component recognition      
UL 50/NEMA environmental rating NEMA type 3/12 NEMA type 3/12  
CSA C22.2 No.      
CSA type rating Type 3/12 Type 3/12  
IP rating IP 55 IP 55  
Lloyd's Register Up to 11 kV marine switchgear, indoor or outdoor (offshore only) Up to 11 kV marine switchgear, indoor or outdoor (offshore only)  
Vibration rating IEC60068-2-6 IEC60068-2-6  
Humidity rate IEC60068-2-3 IEC60068-2-3