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Littelfuse

Littelfuse 031303.2 3.2A 250 V AC Slo-Blo 3AG Glass Fuse

Part Number: 031303.2

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031303.2 is a Littelfuse 3AG fuse rated 3.2A for 250 V AC. It uses Time-Delay operation with 100 A @ 250 V AC; 10 kA @ 125 V AC interrupting capability, suited to supplementary protection for appliances, utilization equipment, components and internal circuits.

Rated Current3.2A
Rated Voltage250 V AC
Breaking Capacity100 A @ 250 V AC; 10 kA @ 125 V AC
Package3AG

Within the Littelfuse product family, Littelfuse 031303.2 pairs a 3.2A rating with 250 V AC in the 313 family. The 3AG Glass Cartridge Slo-Blo Fuse format uses Fuse holder / clip mounting and Nickel-plated brass end caps terminals, with 100 A @ 250 V AC; 10 kA @ 125 V AC fault-interruption data. Package detail: 3AG glass cartridge; 6.35 mm diameter × 31.75 mm cartridge length nominal. Typical applications include Supplementary protection for appliances, utilization equipment, components and internal circuits. Published standards/approvals reference UL/CSA/NMX 248-1 and 248-14. Slo-Blo 3AG glass cartridge fuse; catalog/base part; verify package suffix when ordering. Glass body with nickel-plated brass caps. Verify coordination, derating and final suitability against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number
031303.2
Manufacturer Part Number
031303.2
Series
313 Series
Fuse Type
3AG Glass Cartridge Slo-Blo Fuse
Current Rating
3.2A
Voltage Rating
250 V AC
AC / DC
AC
Breaking Capacity
100 A @ 250 V AC; 10 kA @ 125 V AC
I²t
209 A²s nominal melting I²t
Pre-arcing I²t
209
Operating Temperature
-60 °C to +125 °C
Package / Dimensions
3AG
Mounting
Fuse Clip · Fuse Holder
Application
Supplementary protection for appliances, utilization equipment, components and internal circuits
Standard
UL/CSA/NMX 248-1 and 248-14
Terminal Type
Nickel-plated brass end caps
Fuse Speed
Time Delay
Utilization Class
3AG
Approvals
Agency approvals vary by rating
Certifications
UL/CSA/PSE/KC/CE approvals vary by ampere rating; RoHS compliant
Sample Status
Contact for Sample Availability

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