FSU1005 - FSU1000 Series

Series: FSU1000 Questions? Contact Littelfuse Support
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.

Property (Mouseover for details) Value
Input Voltage (V) 24 to 240VAC
Input AC Line Frequency (Hz) 50/60Hz
Output Load Type Inductive resistive or incandescent
Output Load Rating (VA) 20A maximum load rating steady state
Flash Rate (fpm) Adjustable 10-100FPM
On/Off Ratio (%) ≅50%
Circuitry Encapsulated
Inush 10 times steady state current
Operating Temperature -20° to 60° C (-4° F to 140° F)
Storage Temperature (F/C) -40° to 85°C (-40°F to 185°F)
Mounting Method Surface mount with one #10 (M5 x 0.8) screw
Termination Type 0.25 in. (6.35mm) male quick connect terminals
Dimensions 2.00 x 2.00 x 1.21 in. (50.8 x 50.8 x 30.7mm)
Weight (lbs/g) ≌3.9oz (111g)
Sample capable No