製品情報

アイコン 250SF/250SFK 500SF/500SFK

製品一覧はこちら

特徴

  • 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.

定格

250SF / SFK

定格電圧・遮断容量
AC250V-10kA
DC250V(L/R10ms)-10kA
最小遮断電流
250V AC/DC – 4 times the rated amperage
最大アーク電圧
500V

250SF is not cUL approved.

500SF / SFK

定格電圧・遮断容量
AC500V-10kA
DC500V(L/R2ms)-10kA
最小遮断電流
500V AC/DC – 4 times the rated amperage
最大アーク電圧
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.

250SF/500SF

250SFK/500SFK

UL規格認定定格

定格電圧・遮断容量
Same as the standard rating.

CCC規格認定定格

定格電圧・遮断容量
When applying the standard to CCC standard approved items, use the fuse in the following rating.
(250SF/SFK are not CCC approved.)

AC500V-50kA
DC500V(L/R10ms)-50kA

定格電圧

250SF/SFK: 250V
500SF/SFK: 500V

定格電流

250SF/SFK: 10~25A
500SF/SFK: 10~20A

筒サイズ

φ6.4×31

取り付けタイプ

Clipped / Board soldered

RoHS指令

取得規格

UL cUL CCC

Specifications

250SF/250SFK

250SF/250SFK

500SF/500SFK

500SF/500SFK

Dimensions

250SF/500SF <Fig1>

250SF/500SF <Fig1>

250SFK/500SFK <Fig2>

250SFK/500SFK <Fig2>

Fusing Characteristics

250SF/250SFK

250SF/250SFK

500SF/500SFK

500SF/500SFK

Current-Limiting Characteristics

Product Image

Temperature Rise

250SF/500SF

250SF/500SF

250SFK/500SFK

250SFK/500SFK

Power Loss

250SF/500SF

250SF/500SF

250SFK/500SFK

250SFK/500SFK

Shutdown I²t Against Working AC Voltage

Product Image

Application to Direct-Current Circuit

Product Image
Product Image