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Littelfuse

Littelfuse 03261.25HXP 1.25A 250V 3AB Slo-Blo Ceramic Cartridge Fuse

Part Number: 03261.25HXP

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At 1.25A, Littelfuse 03261.25HXP extends the 326 Series range for 250V AC applications. Its protection profile centers on 3AB Slo-Blo ceramic fuse operation plus 100A @ 250VAC fault interruption. Order-code suffix HXP identifies this packaging/configuration. Validate mounting and approvals in the official technical sheet.

Rated Current1.25A
Rated Voltage250V AC
Breaking Capacity100A @ 250VAC
Package6.3×32mm

The 1.25A Littelfuse 03261.25HXP is part of the 326 Series and is designed around a 250V AC rating. A 6.3×32mm body supports cartridge / clip installation, and the manufacturer lists 100A @ 250VAC as the principal interrupting capability. Published dimensions for this rating/configuration are 32.72 × 6.985mm body. The HXP suffix denotes bulk pack code hxp (100 pcs). The standard-series nominal melting I²t for this rating is 40 A²s. Littelfuse lists uses such as Appliances, Utilization Equipment, Internal Circuit Protection. Verify protection coordination and compliance with UL 248-14 before specifying.

Technical Specifications

Part Number
03261.25HXP
Manufacturer Part Number
03261.25HXP
Series
326 Series
Fuse Type
3AB Slo-Blo Ceramic Cartridge Fuse
Current Rating
1.25A
Voltage Rating
250V AC
AC / DC
AC
Breaking Capacity
100A @ 250VAC
I²t
40 A²s
Operating Temperature
-55°C to +125°C
Package / Dimensions
6.3×32mm
Mounting
Cartridge / Clip
Application
Appliances · Internal Circuit Protection · Utilization Equipment
Standard
UL 248-14
Terminal Type
Ferrule
Fuse Speed
Time Delay
Utilization Class
Supplemental
Approvals
RoHS
Certifications
RoHS · Lead-Free; agency approvals vary by ampere rating/configuration
Body
Ceramic
Caps
Nickel-plated brass
Operating temperature
-55°C to +125°C
Nominal melting I²t
40 A²s

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