LSP10 Surge Protection Modules

Littelfuse LSP10 Surge Protection Modules offer protection up to 20kA. The LSP10 is a thermally self-protected device specially designed for outdoor and commercial LED lighting fixtures for transient overvoltage protection. Using Littelfuse varistor technology, its built-in thermal disconnect function provides additional protection to prevent catastrophic failure and fire hazard even under the extreme circumstances of varistor end-of-life or sustaining overvoltage conditions. LSP10 Series connected option allows clear indication of thermal fault protection by disconnecting power to the luminaire.

Types of Circuit Protection

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Results: 25
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse LED Protection Devices 120V 10kA IP66 Series 706In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices LSP THERM PROTECTD VARISTOR 114In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 347V 10kA IP66 Series 22In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 277V 10kA IP66 Series 3.165In Stock
1.352Expected 25/05/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 120V 10kA IP66 PARALLEL 204In Stock
128Expected 01/06/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 Series 186In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL 800In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 Series 125In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 277V 10kA IP66 PARALLEL 474In Stock
232Expected 15/06/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 480V 10kA IP66 Series 126In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL 51In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 347V 10kA IP66 PARALLEL 53In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 480V 10kA IP66 Series 80In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 480V 10kA IP66 PARALLEL 10In Stock
160On Order
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR
76Expected 08/07/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices 240V 10kA IP66 Series Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices 277V 10kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices 277V 10kA IP66 Series Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

Littelfuse LED Protection Devices 480V 10kA IP66 PARALLEL Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices LSP THERM PROTECTD VARISTOR Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

Littelfuse Varistors Non-Stocked