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Littelfuse

Littelfuse 031202.5 2.5 A 250 V AC Fast-Acting 3AG Glass Fuse

Part Number: 031202.5

● Contact for Availability

031202.5 is a Littelfuse 2.5 A fast-acting 3AG glass cartridge fuse for supplementary protection for appliances, utilization equipment, components and internal circuits, with 100 A @ 250 V AC; 10 kA @ 125 V AC interrupting capability.

Rated Current2.5 A
Rated Voltage250 V AC
Breaking Capacity100 A @ 250 V AC; 10 kA @ 125 V AC
Package6.3×32mm

For applications requiring 312 protection, Littelfuse 031202.5 provides a 2.5 A, fast-acting fuse configuration. It is suited to supplementary protection for appliances, utilization equipment, components and internal circuits and uses the 3AG format with 100 A @ 250 V AC; 10 kA @ 125 V AC interrupting capability. For this part-number suffix, the manufacturer package configuration is catalog/base part; verify package suffix when ordering. Verify coordination, derating and suitability against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number
031202.5
Manufacturer Part Number
031202.5
Series
312 Series
Fuse Type
3AG glass cartridge fuse
Current Rating
2.5 A
Voltage Rating
250 V AC
AC / DC
AC
Breaking Capacity
100 A @ 250 V AC; 10 kA @ 125 V AC
I²t
9.54 A²s nominal melting I²t
Pre-arcing I²t
9.54
Operating Temperature
-55 °C to +125 °C
Package / Dimensions
6.3×32mm
Mounting
Cartridge / Clip · Fuse Holder
Application
Supplementary protection for appliances, utilization equipment, components and internal circuits
Standard
UL 248-14
Terminal Type
Nickel-plated brass end caps
Fuse Speed
Fast Acting
Utilization Class
3AG
Approvals
Agency approvals vary by rating
Certifications
UL/cULus; CSA; PSE; KC; CE approvals vary by amp rating
Sample Status
Contact for sample availability
Lead-free 3AG fast-acting fuse; glass body with nickel-plated brass caps. Package
catalog/base part; verify package suffix when ordering.

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