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 (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse LED Protection Devices LSP THERMALLY PROTECTED VARISTOR 114In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 120V 10kA IP66 Series 694In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 277V 10kA IP66 Series 3,552In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 120V 10kA IP66 PARALLEL 204In Stock
128Expected 15/04/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 Series 185In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL 727In 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 408In Stock
616On Order
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 480V 10kA IP66 Series 120In 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 43In Stock
Min.: 1
Mult.: 1

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

Littelfuse LED Protection Devices 480V 10kA IP66 Series 78In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 480V 10kA IP66 PARALLEL 45In Stock
80Expected 23/06/2026
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR
80Expected 16/04/2026
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.: 80
Mult.: 8

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

Littelfuse Varistors Non-Stocked Lead-Time 17 Weeks