Technical Data - IC SYSTEMS automatika
Technical Data - IC SYSTEMS automatika
Technical Data - IC SYSTEMS automatika
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148 <strong>Technical</strong> data<br />
Molded Case Switches<br />
Circuit-breakers, switch-disconnectors<br />
up to 1600 A<br />
NS1-...-NA<br />
max. 125A<br />
Molded Case Switch<br />
Rated impulse withstand voltage<br />
U imp<br />
Main contacts 6000 8000<br />
Auxiliary contacts 6000 6000<br />
Rated operational voltage U e 690 690<br />
Rated uninterrupted current max.<br />
IEC/EN 60947-2 Annex L I u 125 250<br />
UL489/CSA 22.2 No. 5.1 I u 125 250<br />
Overvoltage category/pollution degree III/3 III/3<br />
Rated insulation voltage U i 690 1000<br />
Moeller SK1230-1157GB-INT<br />
NS2-...-NA<br />
max. 250A<br />
Switching capacity to UL 489, CSA 22.2 No. 5.1<br />
240 V 85 150<br />
480 V 35 100<br />
600 V – 50<br />
Switching capacity, divergent from the products for the NA market<br />
Rated short-circuit making capacity 240 V I cm 187 330<br />
400/415 V I cm 105 330<br />
440 V I cm 74 286<br />
525 V I cm 53 105<br />
690 V I cm 17 53<br />
Rated short-circuit breaking capacity<br />
I cc = I cu to IEC/EN 60947-2 Annex L<br />
I cu to IEC/EN 60947<br />
test cycle O-t-CO<br />
I cs to IEC/EN 60947<br />
test cycle O-t-CO-t-CO<br />
240 V I cu 85 150<br />
400/415 V I cu 50 150<br />
440 V I cu 35 130<br />
525 V I cu 20 50<br />
690 V I cu 10 20<br />
240 V I cs 85 150<br />
400/415 V I cs 50 150<br />
440 V I cs 35 130<br />
525 V I cs 10 37.5<br />
690 V I cs 7.5 5<br />
Lifespan, mechanical Operations 20000 20000<br />
Maximum operating frequency 120 120<br />
Lifespan, electrical AC-1 400/415 V Operations 10000 10000<br />
690 V Operations 7500 7500<br />
AC–-3 400/415 V Operations 7500 6500<br />
690 V Operations 5000 5000<br />
Current heat loss per pole at I 1) u 13 19<br />
Total opening delay on short-circuit < 10 < 10<br />
Notes<br />
1) Details relate to the maximum nominal current of the frame size