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OT 100 - OT 125

OT 160 - OT 250
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OT 160 - OT 250

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Rating Switch type OT 160 OT 200 OT 250
Rated thermal current / ambient 40°C  In open air A 200 200 250
ambient 40°C In enclosure A 160 200 250
ambient 60°C In enclosure A 160 200 250
         
Rated operational current, AC-21A up to 415V A 160 200 250
  440-690V A 160 - -
         
Rated operational current, AC-22A up to 415V A 160 200 250
  440-500V A 160 200 250
  690V A 160 200 250
         
Rated Operational current, AC-23A up to 415V A 135 200 250
  440V A 125 200 250
  500V A 125 200 250
  690V A 80 200 250
         
Rated operational power, AC-23A 220-240V kW 45 - -
The kW-ratings are accurate for 440-415V kW 75 110 140
3 phase 1500 rpm standard 400V kW 75 - -
asynchronous motors 500V kW 75 - -
  690V kW 75 200 250
Rated short-time withstand Icw, 1s kA 4 8 8
current R.M.S.-value        
         
Rated short circuit making Icw kA 12 30 30
current Peak value Icw        
         
Cable size     Cu-wire size suitable for terminal clamps  mm2   10-70 - -

 

 

Terminal Bolt Size (mm) for OT 200 is 8X25 and OT 250 is 10x30 

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