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Littelfuse

Littelfuse 02321.25MXP 1.25A 5×20mm Medium-Acting Glass Fuse

Part Number: 02321.25MXP

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Littelfuse 02321.25MXP combines a 1.25A rating with medium-acting 5×20mm glass fuse; cartridge, mx bulk packaging, with published series ratings and ordering-specific configuration.

Rated Current1.25A
Rated Voltage250 V AC
Breaking Capacity10 kA @ 125 VAC; 35 A @ 250 VAC
Package5×20mm

The 02321.25MXP configuration extends Littelfuse 232 Series coverage to a 1.25A rating in a medium-acting 5×20mm glass fuse format. The selected part uses cartridge, mx bulk packaging. The full ordering code specifies cartridge, mx bulk packaging, so package and lead details should be matched exactly. It is rated 250 V AC and the datasheet lists 10 kA @ 125 VAC; 35 A @ 250 VAC interrupting capability. Nominal melting I²t is 4.11 A²s. Verify ambient derating, coordination and the exact manufacturer ordering code against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number
02321.25MXP
Manufacturer Part Number
02321.25MXP
Series
232 Series
Fuse Type
5×20mm Glass Fuse
Current Rating
1.25A
Voltage Rating
250 V AC
AC / DC
AC
Breaking Capacity
10 kA @ 125 VAC; 35 A @ 250 VAC
I²t
4.11 A²s nominal melting I²t
Pre-arcing I²t
4.11
Operating Temperature
-60°C to +125°C
Package / Dimensions
5×20mm
Mounting
Cartridge / Clip
Application
Supplementary protection for appliances, utilization equipment, components and internal circuits
Standard
DENAN Appendix 3
Terminal Type
Nickel-plated brass end caps
Fuse Speed
Medium Acting
Approvals
CE · RoHS
Certifications
PSE; KC; CE; RoHS
Package/configuration
Cartridge, MX bulk packaging. Glass body; nickel-plated brass caps. Nominal melting I²t: 4.11 A²s. Series operating temperature: -60°C to +125°C.

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