General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

All Results (993)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V .125A Slo-Blo 3AG 82In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .125A Slo-Blo 3AG 951In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .15A Slo-Blo 3AG 33In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .175A Slo-Blo 3AG 19In Stock
700Expected 10/06/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .175A Slo-Blo 3AG 5In Stock
1,000Expected 20/02/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .187A Slo-Blo 3AG 189In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .187A Slo-Blo 3AG 341In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .2A Slo-Blo 3AG 447In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.2AMP 7In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Slo-Blo 3AG 1,634In Stock
2,500On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Slo-Blo 3AG 1,542In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.25AMP 26In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .3A Slo-Blo 3AG 1,242In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.3AMP 1In Stock
15Expected 21/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .375A Slo-Blo 3AG 350In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .4A Slo-Blo 3AG 148In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .4A Slo-Blo 3AG 1,830In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .500A SB 3AG IND PB-FREE 54In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .5A Slo-Blo 2,849In Stock
1,700Expected 31/03/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .5A Slo-Blo 3AG 1,338In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.5AMP 293In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .6A Slo-Blo 3AG 145In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.6AMP 9In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 3AG 305In Stock
300Expected 11/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 3AG 945In Stock
1,000Expected 28/04/2026
Min.: 1
Mult.: 1