Product selection guide:

CategorySpecialty process 
Trend Capture  
DC current  
Stakeless testing, quick ground loop testing (2 clamps)  
Size50 mm (2 in) 
Voltage rangeAny 
NEMA environment typeType 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 
Arc-tested (IEEE C27.20.7)67 kA for 30 cycles @ 60 Hz at KEMA 
UL 50/NEMA environmental ratingNEMA type 4/16 
UL 1558  
CSA C22.2 No.  
CSA type ratingType 8 
IP ratingIP 67 at TUV 
Lloyd's RegisterUp to 11 kV marine switchgear, indoor or outdoor (offshore only) 
Vibration ratingIEC60068-2-6 at TUV 
Humidity rateIEC60068-2-3 at TUV 
Actual mounting hole diameter required61.37 mm (2.416 in) 
Greenlee punch kit - punch/die76BB = 441AV / 442AV 
Door latchHand turn 
Install time9 minutes or less 
Optic insert diameter50 mm (1.97 in) 
WarrantyLifetime replacement against manufacturing defects 
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