Over-entering and down-out GM5-630 P DC750/1000V/1250MCCB moulded case circuit breaker
Application conditions:
1. Altitude : less than 2000m ( please specify when it's higher than 2000m),
2. Ambient temperature : -45~+70 °c
3. moisture-resistant (TH MODEL)
4. Resistance to salt spray and oil (TH MODEL)
5. Resistance to mould (TH MODEL)
Specifications
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Frame size
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630
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Pole
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4P
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Rated current:
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250,315,350,400A
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Rated Operation Voltage:
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DC750,1000,1250V
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Rated Impulse withstand voltage(Uimp):
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8kV
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Rated insulation voltage Ui:
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1000V
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Breaking Capacity Icu:
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750V
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20kA
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1000V
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20kA
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1250V
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20kA
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Mechanical lifespan
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4000times
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Electrical lifespan
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1000times
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Mounting position
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Any
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Disconnector properties
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Yes
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Permissible operating ambient temperature
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-45°C~+70°C
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Rated ambient temperature
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40°C in accordance with IEC60947-2 , 50°C in accordance with UL489B
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Protection degree
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IP20
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Available accessories
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Auxiliary switch, Alarm switch, Shunt release, Handle mechanism, Motor-driven, Mechnical interlocking
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Short-circuit instantaneous acting current
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10In
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Mounting type:
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Fixed, Plug-in,draw-out
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Dimension:
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257*184*103mm
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Standard:
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IEC60947-2 or UL489B
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