The 25A JLS025 belongs to the Littelfuse JLS Series. For circuit selection, the principal values are 600V AC and 200kA AC breaking capacity. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. Use the linked Littelfuse datasheet to confirm coordination, approvals and installation details.
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Within Littelfuse’s JLS Series, JLS025 covers the 25A rating point. Circuit selection should account for 600V AC operation and the stated 200kA AC interrupting level. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. For installation, the listed format is Class J; mounting is Cartridge / Clip, with ferrule / blade (amp-dependent) terminals. Published dimensions are 57.2mm length; 20.6mm max body diameter. Typical applications include Power Electronics, Variable Speed Drives, Rectifiers, Resistive Loads, Solid-State Devices. Check the official Littelfuse datasheet before final coordination.
251003.
3A · 125 V AC/DC
25102.5
2.5A · 125 V AC/DC
251002.
2A · 125 V AC/DC
25101.5
1.5A · 125 V AC/DC
2511.25
1.25A · 125 V AC/DC
251001.
1A · 125 V AC/DC
251.750
0.75A · 125 V AC/DC
251.630
0.63A · 125 V AC/DC