Moulded Case Circuit Breaker h400 3P 25kA 400A TM HHD400U
EAN-Nr.
3250613189112
Packaging
1 piece
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Complete your system
Optional accessories
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Connection Functions 1 products available -
Shunt release 1 products available
Technical characteristics
Electric current
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Rated current400 A
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Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-225 kA
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-235 kA
Architecture
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Number of poles3
Frequency
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Frequency50 - 60 Hz
Voltage
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Rated impulse withstand voltage Uimp8000 V
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Rated insulation voltage Ui800 V
Functions
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Trip unitTM A/A
Main electrical attributes
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Magnetic protection trip time0 - 0 ms
Power
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Total power loss under IN75 W
Endurance
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Electric endurance in number of cycles1000
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Number of mechanical operations4000
Safety
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Ingress Protection (IP) classIP4X
Use conditions
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Operating temperature-25 - 70 °C
Connection
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Cross-section flexible conductor35 - 240 mm²
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Cross-section rigid conductor35 - 240 mm²
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Connector/plug typeTerminal
Installation, mounting
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Nominal tightening torque22 - 22 Nm
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Mounting-/Connection PositionFront
Settings
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Thermal protection knob setting xIN0.63, 0.8, 1
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Adjustment range short-term delayed short-circuit release0 - 0 A
Downloads
More documentation
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