Path: OKDatasheet > Semiconductor Datasheet > Littelfuse Datasheet > KLK3/4
KLK3/4 manual: Midget, fast-acting fuse. Supplementary overcurrent protection. Ampere rating 3/4 A. Voltage rating 600 VAC, 500 VDC. Interrupting rating UL listed 100,000 amperes rms symmetrical (capable of 200,000 amperes).