Littelfuse 0239001.HXP 1A 250V Slo-Blo 5×20mm Glass Fuse – Cartridge
● Contact for AvailabilitySpecified for electronic circuits, Littelfuse 0239001.HXP is a 1A 250V Slo-Blo 5×20mm glass fuse with ferrule construction.

Specified for electronic circuits, Littelfuse 0239001.HXP is a 1A 250V Slo-Blo 5×20mm glass fuse with ferrule construction.
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For replacement and selection work, Littelfuse 0239001.HXP is a 1A, 250V AC Slo-Blo fuse in the 5×20mm 239 Series. The glass-body device uses ferrule terminals with cartridge / clip installation and has 35A @ 250VAC; 10kA @ 125VAC interrupting capability. Nominal melting energy for this rating is 11.295 A²s, with UL/CSA/ANCE supplementary-fuse recognition. Check ambient derating and available fault current against the manufacturer data before final selection. Matching ampere rating alone is not proof of interchangeability; verify construction and approvals too.