The F2003 equipment is a 230V surge filter designed to provide over-current protection to be installed prior to the power supply of Desico Series II equipment, with a maximum discharge current of 6.5 kA.

The circuit has two sets of plug terminals, with three terminals each (phase, neutral and earth protection) for connection to the network and 220Vac power supply.




  • Nominal voltage: 230 Vac.
  • Maximum operating voltage: 250 Vac.
  • Nominal frequency: 50/60Hz.
  • Rated Current: 6A.
  • Symmetric Nominal Discharge Current (Isn 8 / 20): 2.5 kA.
  • Asymmetric Nominal Discharge Current (Isn 8 / 20): 2.5 kA.
  • Symmetric Protection Level: 1.2 kV.
  • Asymmetric Protection Level: 1.2 kV.
  • Symmetric Maximum discharge current: 6.5 kA.
  • Asymmetric Maximum discharge current: 6.5 kA.


  • Power supply 220 Vac
  • Failure or exhausted equipment.


The bottom of the equipment is prepared for easy installation on a DIN-standard mounting rail. The connection is made via pluggable terminal block.

Nominal voltage 230 Vac
Maximum operating voltage 250 Vac
Nominal Frequency 50/60 Hz
Nominal current 6 A
Symmetric Nominal current (Isn8/20) 2,5 kA
Asymmetric Nominal current (Isn8/20) 2,5 kA
Symmetric Protection leve 1,2 kV
Asymmetric Protection level 1,2 kV
Symmetric Maximum discharge current 6,5 kA
Asymmetric Maximum discharge current 6,5 kA
Dimensions (W x H x D) 67,0 x 105,5 x 45,0 mm
Anchor Type DIN Rail (35 mm symmetric)
Weight (including terminals) 98,6 gr
Temperature range -10 < > +90 ºC
Non-condensing maximum humidity 90 %