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 CV401 ClirVu® 95 mm (4 in) Infrared Window
Fluke 075 CLKT IR Window for Outdoor and Indoor Applications
 
Fluke CV401 ClirVu® 95 mm (4 in) Infrared Window Fluke CV301 ClirVu® 75 mm (3 in) Infrared Window
 
Size96 mm (4 in)76 mm (3 in) 
Voltage rangeAnyAny 
NEMA environment typeType 4/12 (indoor/outdoor)Type 4/12 (indoor/outdoor) 
AutoGround™   
ClirVu® Optic   
Operating temperature-40 °C to +232 °C (-40 °F to +450 °F) and +260 °C (+500 °F) intermittent-40 °C to +232 °C (-40 °F to +450 °F) and +260 °C (+500 °F) intermittent 
Arc-tested (IEEE C27.20.7)64 kA for 30 cycles @ 60 Hz at KEMA66 kA for 30 cycles @ 60 Hz at KEMA 
UL 50 V component recognition  
UL 50/NEMA environmental ratingNEMA type 4/13NEMA type 4/15 
UL 1558   
CSA C22.2 No.   
CSA type ratingType 5Type 7 
IP ratingIP 67 at TUVIP 67 at TUV 
Lloyd's RegisterUp to 11 kV marine switchgear, indoor or outdoor (offshore only)Up to 11 kV marine switchgear, indoor or outdoor (offshore only) 
Vibration ratingIEC60068-2-6 at TUVIEC60068-2-6 at TUV 
Humidity rateIEC60068-2-3 at TUVIEC60068-2-3 at TUV 
Actual mounting hole diameter required115.42 mm (4.544 in)89.89 mm (3.539 in) 
Greenlee punch kit - punch/die742BB = 2984AV / 2983AV739BB = 1431AV / 1432AV 
Door latchSecurity keySecurity key 
Install time6 minutes or less8 minutes or less 
Optic insert diameter96 mm (3.74 in)76 mm (2.96 in) 
WarrantyLifetime replacement against manufacturing defectsLifetime replacement against manufacturing defects 
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