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 Varistors 17V 14mm Epoxy UltraMOV 488In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 20V 14mm Epoxy UltraMOV 1,673In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 20V 14mm Epoxy UltraMOV 2,734In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Varistors 230V 14mm Epoxy UltraMOV 2,819In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 23V 14mm Epoxy UltraMOV 2,082In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 250V 14mm Epoxy UltraMOV 916In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 25V 14mm Epoxy UltraMOV 891In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 300V 14mm Epoxy UltraMOV 4,400In Stock
Min.: 1
Mult.: 1
Reel: 400

Littelfuse Varistors 300V 14mm Epoxy UltraMOV 1,600In Stock
Min.: 1
Mult.: 1
Reel: 400

Littelfuse Varistors 320V 14mm Epoxy UltraMOV 2,242In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 385V 14mm Epoxy UltraMOV 355In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 40V 14mm Epoxy UltraMOV 2,146In Stock
700Expected 02/03/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 420V 14mm Epoxy UltraMOV 1,539In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 460V 14mm Epoxy UltraMOV 2,264In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 510V 14mm Epoxy UltraMOV 605In Stock
1,500Expected 08/06/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 550V 14mm Epoxy UltraMOV 1,355In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 60V 14mm Epoxy UltraMOV 599In Stock
2,100Expected 03/06/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 95V 14mm Epoxy UltraMOV 1,666In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 50V 14mm Phenolic UltraMOV 1,378In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 550V 14mm Phenolic UltraMOV 1,985In Stock
Min.: 1
Mult.: 1
Reel: 400

Littelfuse Varistors 14V 20mm Epoxy UltraMOV 1,030In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 17V 20mm Epoxy UltraMOV 1,021In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 20V 20mm Epoxy UltraMOV 1,335In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 23V 20mm Epoxy UltraMOV 1,244In Stock
4,500On Order
Min.: 1
Mult.: 1

Littelfuse Varistors 25V 20mm Epoxy UltraMOV 1,542In Stock
Min.: 1
Mult.: 1