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: 129
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) 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 5kA Parallel Connection
339In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 240V 10kA IP66 Series
167In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 5kA PARALLEL CXN
278In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 277V 5kA SERIES CXN
277In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 120V 10kA IP66 PARALLEL
311In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 120V 10kA IP66 Series
588In Stock
Min.: 1
Mult.: 1

LSP10 120 V IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA PARALLEL CXN
154In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 277V 10kA IP66 PARALLEL
2,200In Stock
1,408On Order
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 10kA IP66 Series
2,909In Stock
3,240Expected 09-11-2026
Min.: 1
Mult.: 1

LSP10 277 V IP66 Module Bulk
Littelfuse LED Protection Devices 120V 5kA IP66 Parallel
282In Stock
240Expected 19-10-2026
Min.: 1
Mult.: 1

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA IP66 Parallel
129In Stock
Min.: 1
Mult.: 1

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA Series Connection
173In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 277V 5kA PARL CONN IEC/EN61643-11 IP66 175In Stock
Min.: 1
Mult.: 1

LSP05GI Module Bulk
Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL
624In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 10kA IP66 Series
93In Stock
Min.: 1
Mult.: 1

LSP10 240 V IP66 Module Bulk
Littelfuse LED Protection Devices 480V 10kA IP66 PARALLEL
122In Stock
72Expected 05-10-2026
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices 277V 10kA IP66 rated
92In Stock
822Expected 02-11-2026
Min.: 1
Mult.: 1
LSP10GIHP Module Bulk
Littelfuse LED Protection Devices 480V 10kA IP66 rated
102In Stock
72Expected 08-02-2027
Min.: 1
Mult.: 1

LSP10GIHP Module Bulk
Littelfuse LED Protection Devices 277V 5kA IP66 Parallel
53In Stock
Min.: 1
Mult.: 1

LSP05 IP66 Module Bulk
Littelfuse LED Protection Devices 240V 5kA SERIES CXN
10In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices 277V 5kA Series Connection
114In Stock
Min.: 1
Mult.: 1

LSP05G Module Bulk
Littelfuse LED Protection Devices LSP THERMALLY PROTECTED
15In Stock
150Expected 26-10-2026
Min.: 1
Mult.: 1

LSP05G IP66 Module Bulk
Littelfuse LED Protection Devices 240V 10kA IP66 PARALLEL
41In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk
Littelfuse LED Protection Devices THERMALLY PROTECTED VARISTOR
55In Stock
Min.: 1
Mult.: 1

LSP10 Module Bulk
Littelfuse LED Protection Devices 347V 10kA IP66 Series
6In Stock
Min.: 1
Mult.: 1

LSP10 IP66 Module Bulk