
Moulded Case Circuit Breaker h3 x630 TM ADJ 4P4D N0-100% 250A 40kA FTC HNJ251DR
EAN-Nr.
3250613199593
Packaging
1 piece
Price
£1,320.16
/ piece
*
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Complete your system
Optional accessories
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AOB MCCB type A 4 products available
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Shunt release 5 products available
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Under voltage coil 8 products available
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Auxiliaries contact block 4 products available
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Locking interlocking functions 6 products available
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See more 39 other products available
Complete your system
Technical characteristics
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 60947-240 kA
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-270 kA
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-270 kA
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Rated service breaking capacity Ics under 400 V AC according to IEC 60947-240 kA
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Rated current 10°C according to IEC 60947293.30 A
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Rated current 15°C according to IEC 60947288.20 A
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Rated current 20°C according to IEC 60947283.10 A
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Rated current 25°C according to IEC 60947277.80 A
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Rated current 30°C according to IEC 60947272.50 A
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Rated current at 35°C according to IEC 60947267.10 A
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Rated current at 40°C according to IEC 60947261.50 A
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Rated current 45°C according to IEC 60947255.80 A
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Rated current 50°C according to IEC 60947250 A
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Rated current 55°C according to IEC 60947244.10 A
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Rated current at 60°C according to IEC 60947238 A
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Rated current 65°C according to IEC 60947231.70 A
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Rated current 70°C according to IEC 60947225.30 A
Architecture
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Number of poles4
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Control/operation elementToggle
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Device construction typeFixed built-in
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Neutral positionLeft
Tripping
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Response time when opening10 ms
Frequency
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Frequency50 - 60 Hz
Voltage
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Rated impulse withstand voltage Uimp8,000 V
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Rated insulation voltage Ui800 V
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Rated operational voltage Ue220 - 415 V
Functions
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Trip unitTM A/A
Power
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Total power loss under IN71.40 W
Safety
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Ingress Protection (IP) classIP4X
Settings
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Thermal protection knob setting xIN0.63, 0.8, 1
Cable
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Cable materialCopper
Compatibility
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Compatible with RDC AOBYes
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Suitable for DIN RailNo
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Suitable for distribution boardYes
Dimensions
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Height260 mm
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Width185 mm
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Depth150 mm
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Downstream busbar: width, height, diameter screw (max.)10 mm, 12 mm, 32 mm
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Top stream busbar: width, height, diameter screw (max.)10 mm, 12 mm, 32 mm
Installation, mounting
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Mounting-/Connection PositionFront
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Nominal tightening torque18 - 18 Nm
Main electrical attributes
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Nominal tightening torque down terminal18 - 18 Nm
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Nominal tightening torque top terminal18 - 18 Nm
Environmental value
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Certifications and documents
Downloads
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Product image
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Installation manual
Installation manual International 2024-10-29
PDF10,33 MB -
Handbook
Handbook en-GB 2021-02-26
PDF26,34 MB -
Declaration of conformity
EU Declaration of Conformity
PDF588,41 kBEU declaration of conformity
PDF569,34 kB
More documentation