Littelfuse 021806.3MRET1P is configured as a 6.3A member of the 218 Series. The manufacturer lists 250V AC service together with 63A @ 250VAC breaking performance. This IEC time-lag glass fuse is supplied in an axial-lead configuration for through-hole installation. Confirm application fit, derating and approvals with the manufacturer datasheet.
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Within Littelfuse’s 218 Series, 021806.3MRET1P covers the 6.3A rating point. Littelfuse specifies 250V AC; the listed breaking capability is 63A @ 250VAC. This IEC time-lag glass fuse is supplied in an axial-lead configuration for through-hole installation. Its form factor is 5×20mm; the mounting method is PCB Through-Hole, and the terminal style is tin-plated copper axial leads. Published dimensions are 5.2mm dia × 20mm body; axial leads ~40mm. Typical applications include Appliances, Consumer Electronics, Internal Circuit Protection, Power Supplies. Check the official Littelfuse datasheet before final coordination.
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2.25 A · 250 V AC
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1.75 A · 250 V AC
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1.75 A · 250 V AC
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1.25 A · 250 V AC
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35 A · 32 V AC
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