500SF/500SFKBack to products
FEATURES
- It is realized current blocking capacity of 10kA at 500V which size is as same as a glass tube fuses of φ6㎜
- Space saving can be realized.
RATING
250SF / SFK
| Rated voltage and blocking capacity | 250V AC–10kA, 250V DC (L/R = 10ms)–10kA |
|---|---|
| Minimum block-off current | 250V AC/DC– 4 times the rated amperage |
| Maximum arc voltage | 500V |
500SF / SFK
| Rated voltage and blocking capacity | 500V AC–10kA, 500V DC (L/R = 2ms)–10kA |
|---|---|
| Minimum block-off current | 500V AC/DC– 4 times the rated amperage |
| Maximum arc voltage | 1000V |
※Read “FOR SAFE USE” and “PROTECT FUSE USER’S GUIDE” at the back of this catalog before use.
※A small fuse may generate a relatively large amount of heat, so a fuse with sufficient capacity is recommended for long, continuous use.
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500SF -
500SFK
UL/cUL standard approved rating
| Rated voltage and blocking capacity | Same as the standard rating. |
|---|
(250SF/SFK are not cUL approved.)
CCC standard approved rating
When applying the standard to UL standard approved items, use the fuse in the following rating.
| Rated voltage and breaking capacity | 500V AC–50kA, 500V DC (L/R = 10ms)–50kA |
|---|
(250SF/SFK are not CCC approved.)
| Voltage | Electric Current | Cylinder Size(Estimated) |
|---|---|---|
| 500V | 10～20A | φ6×31 |
| Installation Method | RoHS Order | Standard Approved |
| Clipped / Board soldered | ◯ |  |
