Terasaki
Terasaki TemBreak PRO MCCB 250 Frame 4P 250A Non Auto Switch
Item No. A250D4250NN
Product Range: TemBreak PRO
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In250 A
Number of poles4
Max. rated operation voltage Ue AC690 V
Type of protection trip unitNon auto-switch
Frame size rating250 A
Position of connection for main current circuitFront side
Rated frequency50-60 Hz
Rated insulation voltage Ui690 V
Suitable for isolationYes
Mechanical
DIN rail (top hat rail) mounting optionalYes
Mechanical life (service cycles)30000 cycles
Max. vibration acceleration19 m/s²
Max. vibration frequency, operational16.7 Hz
Max. vibration duration12 min
Dimensions
Connectable conductor cross section35-185 mm²
Height165 mm
Width140 mm
Pole connection pitch35 mm
Built-in depth68 mm
Depth (toggle included)95.5 mm
Weight2 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