Terasaki
Terasaki TemBreak PRO MCCB 1250 Frame 70KA 3P 1250A Basic Electronic with Ground Fault Trip
Item No. B1250H31250BEG
Product Range: TemBreak PRO
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In1250 A
Number of poles3
Max. rated operation voltage Ue AC690 V
Frame size rating1250 A
Long time overload protection adjustment range500-1250 A
Rated frequency50-60 Hz
Rated insulation voltage Ui800 V
Suitable for isolationYes
Rated short circuit breaking capacity, Icu 690V AC25 kA
Mechanical
DIN rail (top hat rail) mounting optionalYes
Max. vibration acceleration19 m/s²
Max. vibration frequency, operational16.7 Hz
Max. vibration duration12 min
Dimensions
Connectable conductor cross section1.5-70 mm²
Height370 mm
Width210 mm
Weight19.8 kg
Environment
Pollution degree3
Rated surrounding temperature without derating50 °C
Rated temperature-5...70 °C
Maximum operating temperature70 °C
Storage temperature-10...70 °C
Allowable relative humidity0-85 %
Max. altitude before derating2000 m