Power Assemblies and Controllers

Circuit Protection

LED Lighting Surge Protection Modules

Littelfuse offers an extensive range of thermally protected varistor modules used in surge protectors, which are built with high-quality, dependable materials.

Littelfuse LED Lighting Surge Protection Modules by GD Rectifiers

The Littelfuse Surge Protection Modules are self-protected devices that can be used in outdoor and commercial LED lighting fixtures for transient overvoltage protection. The range features a maximum lightning surge current 20kA, thermally protected varistor technology, parallel-connected and series-connected options, has a wide operation voltage of 120Vac-480Vac and complies with UL1449/IEC61643-11.

Typical applications include: digital signage, flood lighting, parking garage lighting, roadway lighting, street lighting, traffic lighting, tunnel lighting and wall wash lighting.


Browse Littelfuse’s extensive range of LED lighting surge protection modules below.



Thermally Protected Surge Protective Device

Littelfuse LSP05 Varistor by GD Rectifiers

Size: 48x48x30

VMAX AC (V): 120, 240, 277, 347, 480

(ITM 1xAmps (A): 10000




Thermally Protected Surge Protective Device 

Littelfuse LSP10 Varistor by GD Rectifiers

Size: 48x48x30

VMAX AC (V): 120, 240, 277, 347, 480

(ITM 1xAmps (A): 20000



Download Littelfuse’s Surge Protection Module Flyer here.


For further information on Littelfuse’s range of LED Lighting Surge Protection Modules please contact GD Rectifiers on: 01444 243 452 or email: .(JavaScript must be enabled to view this email address).


Littelfuse is a global leader in circuit protection, power semiconductors and power control and sensing platforms. The company was founded in 1927 and acquired IXYS Corporation in 2018.

Further information:

You can find further information on Littelfuse using the following links:

Tel: 01444 243 452

Fax: 01444 870 722

Email: enquiries@gdrectifiers.co.uk