Terasaki
Terasaki TemBreak 2 MCCB 250 Frame 3P 250A Non Auto Switch Withdrawable
Item No. T2DRS250NN3
Product Range: TemBreak 2
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In250 A
Number of poles3
Max. rated operation voltage Ue AC690 V
Rated ultimate short-circuit breaking capacity lcu at 415 V, 50 Hz65 kA
Type of protection trip unitNon auto-switch
Frame size rating250 A
Rated frequency50-60 Hz
Rated insulation voltage Ui800 V
Suitable for isolationYes
Mechanical
Mechanical life (service cycles)30000 cycles
Max. vibration acceleration19 m/s²
Max. vibration frequency, operational16.7 Hz
Max. vibration duration12 min
Dimensions
Width105 mm
Pole connection pitch35 mm
Environment
Pollution degree3
Rated surrounding temperature without derating50 °C
Maximum operating temperature70 °C
Storage temperature-10...70 °C
Allowable relative humidity0-85 %
Max. altitude before derating2000 m