Terasaki TemBreak 1 MCCB 1000V AC 18kA 3Pole 400A Electronic
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Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In400 A
Number of poles3
Max. rated operation voltage Ue AC1100 V
Type of protection trip unitElectronic release
Trip curveLSI
Frame size rating400 A
Long time overload protection adjustment range160-400 A
Instantaneous protection adjustment range1200-4800 A
Rated frequency50-60 Hz
Rated insulation voltage Ui1100 V
Rated short circuit breaking capacity, Icu 1000V AC18 kA
Rated short circuit breaking capacity, Ics 1000V AC13.5 kA
Short time protection adjustment range800-4000 A
Rated impulse withstand voltage Uimp8 kV
Reverse connection of supply possibleNo
AC power loss per pole at In25 W
Electrical life at Un, In (service cycles)1000 cycles
Mechanical
Cable cross section (range)35-185 mm²
Mechanical life (service cycles)7000 cycles
Vibration acceleration (Max)19 m/s²
Vibration frequency, operational (Max)16.7 Hz
Vibration duration (Max)12 min
Dimensions
Height260 mm
Width140 mm
Pole connection pitch45 mm
Built-in depth103 mm
Depth (toggle included)145 mm
Weight5 kg
Environment
Pollution degree3
Rated surrounding temperature without derating45 °C
Maximum operating temperature70 °C
Storage temperature-10-70 °C
Allowable relative humidity0-86 %
Altitude before derating (Max)2000 m