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General Purpose Fuses
JLLN/JLLS POWR-T™ Class T Fuses

300/600 VAC • Fast-Acting • 1 - 1200 Amperes

   
JLLN/JLLS
SPECIFICATIONS
Voltage ratings:
AC:
300 Volts (JLLN); 600 Volts (JLLS)
DC:
125 Volts (JLLN 110 - 1200A); 300 Volts (JLLS)
Interrupting ratings:
AC:
200,000 amperes rms symmetrical
DC:
20,000 amperes (JLLN 110 - 1200A)
    (JLLS 1 - 1200A)
Ampere range: 1 - 1200 amperes
Approvals:  
AC:
UL Listed Class T per UL 248
  (formerly UL 198H)
  (File No. E81895): JLLN/JLLS (1 - 800A)
  UL Recognized (File No. E71611):
  JLLS (900 - 1200A)
  CSA Certified HRCI-T (File No. LR29862):
  JLLN/JLLS (1 - 600A)
DC:
Additionally UL Listed per UL 198L:
JLLN (110 - 1200A) (File No. E81895)
JLLS 300 VDC is Littelfuse self-certified
 
AMPERE RATINGS
1
20
45
90
175
350
700
2
25
50
100
200
400
800
3
30
60
110
225
450
1000
6
35
70
125
250
500
*1100
10
40
80
150
300
600
1200
15
* JLLS only.
 
 
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