Terasaki TemBreak PRO MCCB 1250 Frame 85kA 3P 1250A Basic Electronic with Cbl Intlk***EMAIL/TEXT FOR PRICING***
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Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In1250 A
Number of poles3
Max. rated operation voltage Ue AC690 V
Rated ultimate short-circuit breaking capacity lcu at 415 V, 50 Hz100 kA
Rated service short-circuit breaking capacity lcs at 415 V, 50 Hz75 kA
Type of protection trip unitElectronic release
Trip curveLSI
Frame size rating1250 A
Long time overload protection adjustment range500-1250 A
Position of connection for main current circuitFront side
Instantaneous protection adjustment range3125-15000 A
Rated frequency50-60 Hz
Rated insulation voltage Ui800 V
Suitable for isolationYes
Rated short circuit breaking capacity, Icu 690V AC45 kA
Rated short circuit breaking capacity, Ics 690V AC34 kA
Short time withstand current Icw, 0.3 sec15 kA
Short time protection adjustment range1250-12500 A
Rated impulse withstand voltage Uimp8 kV
Over voltage categoryIV
Reverse connection of supply possibleYes
AC power loss per pole at In90 W
Electrical life at Un, In (service cycles)4000 cycles
Type of electrical connection of main circuitBolt connection
Power loss270 W
Mechanical
Mechanical life (service cycles)5000 cycles
Vibration acceleration (Max)19 m/s²
Vibration frequency, operational (Max)16.7 Hz
Vibration duration (Max)12 min
Dimensions
Height530 mm
Width210 mm
Pole connection pitch70 mm
Built-in depth120 mm
Depth (toggle included)171 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 %
Altitude before derating (Max)2000 m
Certificates/Approvals
StandardAS/NZS IEC 60947.2