6.3x32mm (3AB/3AG) Fuse Holders & Fuse Accessories

Littelfuse 6.3mm x 32mm (3AB/3AG) Fuse Holders & Fuse Accessories are ideal for Slo-Blo® (Time-Lag), fast-acting, and very fast-acting fuses designed to IEC specifications. The 3AB Slo-Blo fuses feature ceramic body construction that permits higher interrupting ratings and voltage ratings. The 3AB fast-acting fuses protect Silicon Controlled Rectifiers and similar solid-state devices. The 3AG fuses solve a broad range of application requirements. 

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Current Rating
Fuse Type
Fuse Size/Group
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
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Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Cartridge Fuses 250V FA 3AG 2AMP
Datasheet
416In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 2 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 70.4 mOhms
Littelfuse Cartridge Fuses 250V 3A Fast Acting
Datasheet
4.794In Stock
3.000Expected 11/06/2026
Min.: 1
Mult.: 1

312 Glass Fuses 3 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 42.65 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 3AMP
Datasheet
101In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 3 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 42.65 mOhms
Littelfuse Cartridge Fuses 250V 4A Fast Acting
Datasheet
5.017In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 4 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 29.25 mOhms
Littelfuse Cartridge Fuses 250V 4A Fast Acting
Datasheet
1.551In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 4 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 29.25 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 4AMP
Datasheet
66In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 4 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 29.25 mOhms
Littelfuse Cartridge Fuses 250V 5A Fast Acting
Datasheet
17In Stock
6.000On Order
Min.: 1
Mult.: 1

312 Glass Fuses 5 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 29.25 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 5AMP
Datasheet
53In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 5 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 22.4 mOhms
Littelfuse Cartridge Fuses 250V 6A Fast Acting
Datasheet
1.084In Stock
1.700On Order
Min.: 1
Mult.: 1

312 Glass Fuses 6 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 17.8 mOhms
Littelfuse Cartridge Fuses 250V 6A Fast Acting
Datasheet
1.052In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 6 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 17.8 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 6AMP
Datasheet
140In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 6 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 17.8 mOhms
Littelfuse Cartridge Fuses 250V 7A Fast Acting
Datasheet
492In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 7 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 14.6 mOhms
Littelfuse Cartridge Fuses 250V 7A Fast Acting
Datasheet
1.337In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 7 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 14.6 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 7AMP
Datasheet
517In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 7 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 14.6 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 8AMP
Datasheet
71In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 8 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 12.15 mOhms
Littelfuse Cartridge Fuses 250V 1.5A Fast Acting
Datasheet
3.444In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.5 A Fast Blow 3AG (6.3 mm x 32 mm) 32 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 5.2 mOhms
Littelfuse Cartridge Fuses 250V 1.5A Fast Acting
Datasheet
335In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.5 A Fast Blow 3AG (6.3 mm x 32 mm) 32 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 5.2 mOhms
Littelfuse Cartridge Fuses 250V FA 3AG 1.5AMP
Datasheet
234In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.5 A Fast Blow 3AG (6.3 mm x 32 mm) 32 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 5.2 mOhms
Littelfuse Cartridge Fuses 250V 1.6A Fast Acting
Datasheet
553In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.6 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 93.35 mOhms
Littelfuse Cartridge Fuses 250V 1.6A Fast Acting
Datasheet
923In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.6 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 93.35 mOhms
Littelfuse Cartridge Fuses 250V 1.8A Fast Acting
Datasheet
25In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 1.8 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 100 A at 250 VAC Holder / Clip Clip - 55 C + 125 C Bulk 82.5 mOhms
Littelfuse Cartridge Fuses 250V 1.8A Fast Acting
Datasheet
260In Stock
1.000Expected 22/04/2026
Min.: 1
Mult.: 1

312 Glass Fuses 1.8 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 100 A at 250 VAC Holder / Clip Clip - 55 C + 125 C Bulk 82.5 mOhms
Littelfuse Cartridge Fuses 250V 10A Fast Acting
Datasheet
554In Stock
4.400On Order
Min.: 1
Mult.: 1

312 Glass Fuses 10 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 9.3 mOhms
Littelfuse Cartridge Fuses 250V 10A Fast Acting 3AG
Datasheet
51In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 10 A Fast Blow 3AG (6.3 mm x 32 mm) 250 VAC 10 kA at 125 VAC Holder / Clip Clip - 55 C + 125 C Bulk 9.3 mOhms
Littelfuse Cartridge Fuses 32V 12A FA 3AG Pb-FREE
Datasheet
38In Stock
Min.: 1
Mult.: 1

312 Glass Fuses 12 A Fast Blow 3AG (6.3 mm x 32 mm) 32 VAC 300 A at 32 VAC Holder / Clip Clip - 55 C + 125 C Bulk 7.15 mOhms