Terasaki TemBreak PRO MCCB 400 Frame 3P 400A Non Auto Switch***EMAIL/TEXT FOR PRICING***
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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 AC690 V
Type of protection trip unitNon auto-switch
Frame size rating400 A
Position of connection for main current circuitFront side
Rated frequency50-60 Hz
Rated insulation voltage Ui800 V
Suitable for isolationYes
Short time withstand current Icw, 0.3 sec5 kA
Rated impulse withstand voltage Uimp8 kV
Over voltage categoryIV
Reverse connection of supply possibleYes
AC power loss per pole at In28 W
Electrical life at Un, In (service cycles)6000 cycles
Type of electrical connection of main circuitBolt connection
Power loss84 W
Mechanical
Mechanical life (service cycles)15000 cycles
Max. vibration acceleration19 m/s²
Max. vibration frequency, operational16.7 Hz
Max. vibration duration12 min
Dimensions
Cable cross section (range)35-400 mm²
Height260 mm
Width140 mm
Pole connection pitch45 mm
Built-in depth103 mm
Depth (toggle included)145 mm
Weight5.4 kg
Environment
Pollution degree3
Rated surrounding temperature without derating60 °C
Rated temperature-5-70 °C
Maximum operating temperature70 °C
Storage temperature-10-70 °C
Allowable relative humidity0-85 %
Max. altitude before derating2000 m