Lightning Surge Protection (LSP) Modules

Littelfuse Lightning Surge Surge Protection Modules (LSP) are the industry's first series connected, 20kA capable indicating surge arrestors for outdoor lighting applications. The LSP Modules are self-protected devices that can be used in outdoor and commercial LED lighting fixtures for transient overvoltage protection. LSP10 can provide up to 20kA protection module maximum lighting surge current and LSP05 provides up to 10kA. These Littelfuse devices are constructed with Littelfuse thermally protected varistor technology. The built-in thermal disconnect provides additional protection against catastrophic failure/fire hazard under varistor end-of-life or sustained overvoltage conditions. The LSP product series facilitates surge immunity compliance to IEEE C62.41.2 Location Category C High Exposure, ANSI C136.2, and US Dept of Energy MSSLC Model Spec.

Results: 131
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Breakdown Voltage On-State Voltage IP Rating Package/Case Packaging
Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL 51In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 347V 10kA IP66 PARALLEL 53In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 480V 10kA IP66 Series 80In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 480V 10kA IP66 PARALLEL 10In Stock
160On Order
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA PARL CONN IEC/EN61643-11 IP66
80Expected 12/05/2026
Min.: 1
Mult.: 1

LSP05GI Module Bulk
Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR
76Expected 08/07/2026
Min.: 1
Mult.: 1

LSP10 Module Bulk
Littelfuse LED Protection Devices 347V 5kA SERIES CON OPT IEC 61643-11 435Stock Available
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 120V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel Non-Stocked
Min.: 80
Mult.: 80

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 Module Bulk
Littelfuse LED Protection Devices 277V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 5kA IP66 Parallel Non-Stocked
Min.: 80
Mult.: 80

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 5kA IP66 PARALLEL Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 347V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 347V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 480V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 480V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 480V 5kA IP66 Parallel Non-Stocked Lead-Time 17 Weeks
Min.: 80
Mult.: 8

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 120V 5kA SERIES CON OPT IEC 61643-11 Non-Stocked Lead-Time 17 Weeks
Min.: 150
Mult.: 15

LSP05G Module Bulk
Littelfuse LED Protection Devices 120V 5kA SERIES CON OPT IEC 61643-11 Non-Stocked Lead-Time 17 Weeks
Min.: 150
Mult.: 15

LSP05G Module Bulk