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TFA2

The TFA2 Pressure switch from Condor USA.

 

  • 3-phase version 400 V (3~)
  • Electronic trip
  • Thermal contact
  • Operating range 0.10 – 25.0 A; 400 V AC
Part No. Description Rated current setting range (A) Packing (units) Weight (in g)

 210061

340
Technical Data TFA2
Rated insulation voltage Ui (accessory to IEC 947-4-7 / VDE 0110) 500 V AC
Permissible ambient temperature (storage temperature) -25...+ 70 °C
Permissible ambient temperature (open) -25...+ 60 °C
Permissible ambient temperature (enclosed type) -25...+ 40 °C
Temperature compensation no
Climatic resistance IEC 68 T2-3, 2-30
Glow wire resistance (acc. to IEC 695-2-1) Intensity 850°C
Working position preferably vertical
Permissible altitude 3000 m
Permissible vibration resistance IEC 68-2-6 25 Hz b.+/- 1 mm Amplitude (2,5 g)
Permissible impact direction sine impact (critical direction IEC 68-2-27) 5 g (11 ms)
Surface mounting screws DIN-rail 2 x M4** integrated
Mechanical life (in cycles) 100
Maximum switching operations (Cycles/hour) 60
Main current paths 3
Rated operational voltage (Ue bis) 16 A 550 V AC / 25 A 500 V AC
Rated operational current (Ie) 25 A
Permissible frequency (only for magnetic short-circuit release) 40...60 Hz
Current setting ranges Ie OKE2 / MKE2 acc. to VDE 0660 Part 102 A, IEC 947-4-1 1-25 / 0,1-25
Numbers of ranges OKE2 / MKE2 7 / 12
Current dissipation loss (Main current paths at Ie max./Phase) 1,9...3,7 W / 2,6...4,2 W
Tripping curves 10A
Electro-magnetic trip 8 - 13 x In

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