| UL
CLASS |
FUSE OVERLOAD CHARACTERISTICS |
INTERRUPTING RATING, AMPERES |
AC VOLTAGE RATING |
AVAILABLE AMPERE RATINGS |
LITTELFUSE SERIES NUMBER |
| L |
TIME-DELAY |
200,000 |
600* |
200
- 6000
601 - 4000
200 - 2000 |
KLPC
KLLU
LDC |
| RK1*** |
TIME-DELAY |
200,000 |
250
600 |
1/10
- 600 |
LLNRK
LLSRK |
| FAST-ACTING |
200,000 |
250
600 |
1
- 600 |
KLNR
KLSR |
| RK5 |
TIME-DELAY |
200,000 |
250
600 |
1/10
- 600 |
FLNR
& FLNR-ID
FLSR & FLSR-ID
IDSR |
| T |
FAST-ACTING |
200,000 |
300**
600 |
1
- 1200
1 - 1200 |
JLLN
JLLS |
| J |
TIME-DELAY |
200,000 |
600 |
1
- 600 |
JTD
& JTD-ID |
| FAST-ACTING |
200,000 |
600 |
1
- 600 |
JLS |
| CC |
TIME-DELAY |
200,000 |
600 |
1/10
- 30
1/4
- 30 |
KLDR
CCMR (formerly KLMR) |
| FAST-ACTING |
200,000 |
600 |
1/10 |
KLKR |
| CD |
TIME-DELAY |
200,000 |
600 |
35
- 60 |
CCMR |
| G |
TIME-DELAY |
100,000 |
480* |
1/2
- 60 |
SLC |
| K5 |
FAST-ACTING |
50,000 |
250
600 |
1
- 600 |
NLN
NLS |
| H |
RENEWABLE
FUSES FAST-ACTING |
10,000 |
250
600 |
1
- 600 |
RLN
RLS |
* LDC rated 600 volts AC/DC
** JLLN Class T is UL Listed at 300 volts
*** RK1 Class fuses are Ultra-Fast Clearing |