Moulded Case Circuit Breaker h250 4P 50kA 250A LSI HNC251H
EAN
3250613340605
Packaging
1 Piece
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Complete your system
Optional accessories
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Auxiliaries interlocking cable 2 products available -
Shunt release 5 products available -
Under voltage coil 4 products available -
Auxiliaries contact block 2 products available -
Handle for power circuit breaker 2 products available -
See more 11 other products available
Complete your system
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HXC001H
Shunt trip Release 24V DC (h250-h400-h630-h800-h1000)
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HXC002HShunt trip Release 48V DC (h250-h400-h630-h800-h1000)
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HXC003HShunt trip Release 100-120V AC (h250-h400-h630-h800-h1000)
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HXC004HShunt trip Release 200-240V AC (h250-h400-h630-h800-h1000)
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HXC005HShunt trip Release 380-450V AC (h250-h400-h630-h800-h1000)
Technical properties
Electric current
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Rated current250 A
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Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-250 kA
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-285 kA
Architecture
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Number of poles4
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 unitLSI
Main electrical attributes
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Magnetic protection trip time100 - 200 ms
Power
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Total power loss under IN73,20 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 - 150 mm²
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Cross-section rigid conductor35 - 185 mm²
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Connector/plug typeTerminal
Installation, mounting
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Nominal tightening torque12 - 12 Nm
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Mounting-/Connection PositionFront
Settings
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Thermal protection knob setting xIN0.4, 0.5, 0.63, 0.8, 0.9, 0.95, 1
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Adjustment range short-term delayed short-circuit release0 - 0 A
Environmental value
We are committed to improve our environmental performance by reducing our carbon footprint. Learn More
Certifications and documents
Downloads
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Product image
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Installation manual
Installation manual International 2021-06-07
PDF9,52 MB -
Declaration of conformity
MCCB h250
PDF360,91 kB
More documentation
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