AC FUSE RATINGS
& CLASSIFICATION
   
 
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UL Fuse Ratings and Classification
 
 
Class Response Interrupt(A) AC Volt Ratings Amp Ratings
L Time-Delay 200,000 600 200 6,000
RK1 Time-Delay 200,000 250 600 0.1 600
RK1 Fast-Acting 200,000 250 600 1 600
RK5 Time-Delay 200,000 250 600 0.1 600
T Fast-Acting 200,000 300 600 1 1,200
J Time-Delay 200,000 600 1 600
J Fast-Acting 200,000 600 1 600
CC Time-Delay 200,000 600 0.1 30
CC Fast-Acting 200,000 600 0.1 30
CD Time-Delay 200,000 600 35 60
G Time-Delay 100,000 480 0.5 60
K5 Fast-Acting 50,000 250 600 1 600
H Fast-Acting 10,000 250 600 1 600
 
 
Source: Canadian Electrical Code and National Electrical Code
 
 
 
 
 

 

 

 
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