Ireland 
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Moulded Case Circuit Breaker h3 x630 TM ADJ 3P3D 400A 50kA FTC HMJ400DR
Phase out product: please contact your electrical wholesaler for availability
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product.page.accessories.associated-products
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Under voltage coil 8 product.page.accessories.products-available -
Shunt release 5 product.page.accessories.products-available -
Auxiliaries interlocking cable 2 product.page.accessories.products-available -
Locking interlocking functions 3 product.page.accessories.products-available -
Auxiliaries contact block 4 product.page.accessories.products-available -
Connection Functions 6 product.page.accessories.products-available
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HXA051H
UVR delayed 24V DC (x160-P160-x250-P250-x630-P630)
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HXA015HUndervoltage release 380-450V AC (x160-P160-x250-P250-x630-P630)
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HXA014HUndervoltage release 200-240V AC (x160-P160-x250-P250-x630-P630)
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HXA055HUVR delayed 380-450V AC (x160-P160-x250-P250-x630-P630)
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HXA054HUVR delayed 220-240V AC (x160-P160-x250-P250-x630-P630)
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HXA011HUndervoltage release 24V DC (x160-P160-x250-P250-x630-P630)
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HXA053HUVR delayed 110-120V AC (x160-P160-x250-P250-x630-P630)
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HXA013HUndervoltage release 100-120V AC (x160-P160-x250-P250-x630-P630)
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HXA003H
Shunt trip 100-120V AC (x160-P160-x250-P250-x630-P630)
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HXA005HShunt trip 380-450V AC (x160-P160-x250-P250-x630-P630)
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HXA002HShunt trip 48V DC (x160-P160-x250-P250-x630-P630)
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HXA001HShunt trip 24V DC (x160-P160-x250-P250-x630-P630)
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HXA004HShunt trip 200-240V AC (x160-P160-x250-P250-x630-P630)
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HYW328H
L connection terminal Plug-in (x630/P630) 1P
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HYW007HCage terminal x630/P630 Cu/Al 3P 2x 35-300mm²
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HYW001HCage terminal x630/P630 Cu/Al 3P 1x 35-300mm²
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HYW010HStraight terminal extension x630/P630 4P (up to 400A)
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HYW011HSpread terminal extension x630/P630 3P (up to 400A)
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HYD031HRear connection h/x/P 3P 400A
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Electric current
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Rated current IN400 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
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-285 kA
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Rated service breaking capacity Ics under 400 V AC according to IEC 60947-250 kA
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Rated current at 10°C according to IEC 60947470.70 A
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Rated current at 15°C according to IEC 60947462.50 A
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Rated current at 20°C according to IEC 60947454.10 A
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Rated current at 25°C according to IEC 60947445.50 A
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Rated current at 30°C according to IEC 60947436.80 A
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Rated current at 35°C according to IEC 60947427.90 A
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Rated current at 40°C according to IEC 60947418.80 A
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Rated current at 45°C according to IEC 60947409.50 A
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Rated current at 50°C according to IEC 60947400 A
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Rated current at 55°C according to IEC 60947390.30 A
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Rated current at 60°C according to IEC 60947380.30 A
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Rated current at 65°C according to IEC 60947370 A
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Rated current at 70°C according to IEC 60947359.40 A
Architecture
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Number of poles3
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Control/operation elementToggle
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Device construction typeFixed built-in
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Neutral positionWithout neutral
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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Power dissipation at IN80 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 AOBcatalog.pageproduct.attribute_boolean.yes
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Suitable for DIN Railcatalog.pageproduct.attribute_boolean.no
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Suitable for distribution boardcatalog.pageproduct.attribute_boolean.yes
Dimensions
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Height260 mm
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Width140 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
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Nominal tightening torque down terminal18 - 18 Nm
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Nominal tightening torque top terminal18 - 18 Nm
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We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers catalog.pageproduct.product_description_learn_more.link
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Product image
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GeneratedProductDatasheet
Hager Product data sheet HMJ400DR
Moulded Case Circuit Breaker h3 x630 TM ADJ 3P3D 400A 50kA FTC
PDF -
ProductInstallationManual
Installation manual International 2024-10-29
PDF10,33 MB -
ProductECDeclaration
Declaration of conformity en-US 2026-07-14
PDF412,41 kB
EU Declaration of Conformity
PDF588,41 kB
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