Littelfuse 0239004.MXP 4A 125V Slo-Blo 5×20mm Glass Fuse – Cartridge
● Contact for AvailabilityRated for electronic circuits, Littelfuse 0239004.MXP is a 4A 125V Slo-Blo 5×20mm glass fuse with ferrule construction.

Rated for electronic circuits, Littelfuse 0239004.MXP is a 4A 125V Slo-Blo 5×20mm glass fuse with ferrule construction.
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For rated-current coordination, Littelfuse 0239004.MXP is a 4A, 125V AC Slo-Blo fuse in the 5×20mm 239 Series. The glass-body device uses ferrule terminals with cartridge / clip installation and has 10kA @ 125VAC interrupting capability. Nominal melting energy for this rating is 270.703 A²s, with UL/CSA/ANCE supplementary-fuse recognition. Verify system voltage, continuous current and prospective fault current against the published limits. Matching ampere rating alone is not proof of interchangeability; verify construction and approvals too.