United-Kingdom 
Moulded Case Circuit Breaker h3+ P250 MAG 4P4D 250A 25kA FTC HHT251BR
Price
£1,207.49
/ piece
*
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AOB MCCB type A 2 product.page.accessories.products-available
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HBT250H
RCD add on P250 4P 250A Idn adj
£1,972.81 / piece* -
HBT250LAlarm add on P250 4P 250A Idn adj
£1,938.50 / piece*
Technical characteristics
Electric current
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Rated current IN250 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
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-235 kA
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Rated ultimate short-circuit breaking capacity Icu under 660 V AC IEC 60947-26 kA
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Rated ultimate short-circuit breaking capacity Icu under 690 V AC IEC 60947-26 kA
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Rated service breaking capacity Ics under 400 V AC according to IEC 60947-225 kA
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
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 - 690 V
Functions
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Trip unitMAG (ICB)
Power
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Power dissipation at IN50.70 W
Endurance
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Electric endurance in number of cycles10,000
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Number of mechanical operations40,000
Safety
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Ingress Protection (IP) classIP4X
Connection
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Cross-section flexible conductor35 - 150 mm²
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Cross-section rigid conductor35 - 185 mm²
Installation, mounting
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Nominal tightening torque12 - 12 Nm
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Mounting-/Connection PositionFront
Cover, door
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InterlockableYes
Cable
-
Cable materialCopper, Aluminium
Dimensions
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Height165 mm
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Width140 mm
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Depth97 mm
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
Electrical protection
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Instantaneous protection (li): dial setting coefficient6, 7, 8, 9, 10
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Downloads
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Product image
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GeneratedProductDatasheet
Hager Product data sheet HHT251BR
Moulded Case Circuit Breaker h3+ P250 MAG 4P4D 250A 25kA FTC
PDF -
ProductInstallationManual
Manual for moulded case circuit breaker h3+ P250 (Date: 2020-03)
Installation manual International 2015-11-02
PDF4,67 MB -
ProductBimStep
CAD file for MCCB 250A 4P
STEP files International 2026-04-15
STP805,89 kB -
ProductManuals
Technical catalogue
h3+ Moulded Case Circuit breakers up to 630A
PDF48,21 MB -
ProductECDeclaration
Declaration
Declaration of conformity International 2022-04-25
PDF461,97 kB
Declaration of conformity en-US 2026-07-14
PDF346,64 kB
More documentation
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