HSJ - High Speed/Class J
Volts: 600VAC, 500VDC
Amps: 1 to 600A (AC), 15 to 600A (DC)
IR: 200kA I R  AC, 100kA I R  DC, L/R =10mS or less
(Self Certified for 600VAC, 300kA I R , UL witnessed )
   s
HSJ1 HSJ30 HSJ90 HSJ250
HSJ3 HSJ35 HSJ100 HSJ300
HSJ6 HSJ40 HSJ110 HSJ350
HSJ10 HSJ45 HSJ125 HSJ400
HSJ15 HSJ50 HSJ150 HSJ450
HSJ17-1/2 HSJ60 HSJ175 HSJ500
HSJ20 HSJ70 HSJ200 HSJ600
HSJ25 HSJ80 HSJ225
A4J - Fast Acting/Class J
Volts: 600VAC, 300VDC
Amps: 1 to 600A
IR: 200kA I R  AC, 100kA I R  DC
   s
A4J1 A4J35 A4J90 A4J250
A4J3 A4J40 A4J100 A4J300
A4J6 A4J45 A4J110 A4J350
A4J10 A4J50 A4J125 A4J400
A4J15 A4J60 A4J150 A4J450
A4J20 A4J70 A4J175 A4J500
A4J25 A4J75 A4J200 A4J600
A4J30 A4J80 A4J225
US3J & US6J
UltraSafe? Class J Fuse Holders
Volts: 600VAC/DC
Amps: US3J - 30A Maximum, US6J - 60A Maximum
SCCR: 200kA
Min  voltage to operate indicator light:
90VAC, 115VDC (Less than 0 7 mA leakage
current at 600V)
   s
US3J1 US3J1I
US3J2 US3J2I
US3J3 US3J3I
US6J1 US6J1I
US6J2 US6J2I
US6J3 US6J3I
Recommended Fuse Blocks
With Box Connectors
For Amp-Trap® Class J Fuses
   
600V or Less
1 Pole 3 Pole
US3J1I US3J3I
US6J1I US6J3I
61036J 61038J
62001J 62003J
64031J 64033J
6631J 6633J