Power Assemblies and Controllers

Circuit Protection

French Cylindrical Fuses

Littelfuse offer a good range of french cylindrical fuses up to 690Vac and are used to protect cables against short-circuits, and time-lag (aM) fuses are used for protection of motors.


CY Series

Littelfuse French Cylindrical style semiconductor fuses are an extension to the LA70QS series. They offer a solid-fill design with high interrupting ratings and an optional striker for visual or remote blown fuse indication.

Littelfuse French Cylindrical Fuses by GD Rectifiers

Amps: 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 20, 25, 32, 50, 80, 100

Vac (V): 400, 500, 690

Interrupting rating: 120000A@400Vac, 120000A@500Vac, 80000A@690Vac



For further information on Littelfuse’s French Cylindrical Fuses please call us today on: 01444 243 452 or email: .(JavaScript must be enabled to view this email address).


Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Littelfuse products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances. They partner with customers to design, manufacture, and deliver innovative, high-quality solutions, for a safer, greener, and increasingly connected world—everywhere, every day.

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