FSU1000 Series - Flasher and Tower Lighting Controls

Littelfuse Flashers
The FSU1000 incorporates an onboard adjustable flash rate of 10 to 100 FPM and a universal input voltage in one device. Its circuitry is encapsulated and is capable of controlling loads of up to 20A. The versatility of the FSU1000 makes it ideal for applications where various flash rates and operating voltages are required.


See datasheet for operation details.

Access specifications, certifications, check availability and order parts below

Catalog #Input
Voltage (V)
Output Load Rating (VA)Flash Rate (fpm)Sample capableCompare
FSU100024 to 240VAC1A maximum load rating steady stateAdjustable 10-100FPMNo
FSU100324 to 240VAC6A maximum load rating steady stateAdjustable 10-100FPMNo
FSU100424 to 240VAC10A maximum load rating steady stateAdjustable 10-100FPMNo
FSU100524 to 240VAC20A maximum load rating steady stateAdjustable 10-100FPMNo