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Moulded Case Circuit Breaker X250 4P 40kA 250A TM HNB251U

EAN-Nr.
3250613347727
Packaging
1 piece

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Moulded Case Circuit Breaker X250 4P 40kA 250A TM

HNB251U

  • Accessories
  • Technical characteristics
  • Environmental value
  • Documentations
  • More products

Complete your system

Optional accessories

  • Phase separ­a­tion func­tions 1 products available
  • Handle for power circuit breaker 1 products available
  • Shunt release 3 products available
  • Connec­tion Func­tions 2 products available
  • Under voltage coil 3 products available
  • Auxil­i­aries contact block 3 products available

Complete your system

  • Phase separ­a­tion func­tions
  • Handle for power circuit breaker
  • Shunt release
  • Connec­tion Func­tions
  • Under voltage coil
  • Auxil­i­aries contact block
  • HYB019H

    Interphase barrier (x250-h250) 3/4P

    0.00 €  / *
  • HXB030H

    Direct rotary handle x250

    0.00 €  / *
  • HXA005H

    Shunt trip 380-450V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA001H

    Shunt trip 24V DC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA004H

    Shunt trip 200-240V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HYB010H

    Straight extension (x/P250-P250) 4P

    0.00 €  / *
  • HYB012H

    Spreader (x250-P250) 4P

    0.00 €  / *
  • HXA014H

    Undervoltage release 200-240V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA055H

    UVR delayed 380-450V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA054H

    UVR delayed 220-240V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA021H

    Auxiliary contact 1NO+1NC 250V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA024H

    Alarm contact 1NO+1NC 250V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *
  • HXA025H

    Auxiliary low level 1NO+1NC 125V AC (x160-P160-x250-P250-x630-P630)

    0.00 €  / *

Technical characteristics

Elec­tric current
  • Rated current
    250 A
  • Rated ulti­mate short-­cir­cuit breaking capa­city Icu under 400 V AC IEC 60947-2
    40 kA
  • Rated ulti­mate short-­cir­cuit breaking capa­city Icu under 240 V AC IEC 60947-2
    85 kA
  • Rated current 10°C according to IEC 60947
    298,20 A
  • Rated current 15°C according to IEC 60947
    292,70 A
  • Rated current 20°C according to IEC 60947
    287,20 A
  • Rated current 25°C according to IEC 60947
    281,20 A
  • Rated current 30°C according to IEC 60947
    275,20 A
  • Rated current at 35°C according to IEC 60947
    269,20 A
  • Rated current at 40°C according to IEC 60947
    263 A
  • Rated current 45°C according to IEC 60947
    256,50 A
  • Rated current 50°C according to IEC 60947
    250 A
  • Rated current 55°C according to IEC 60947
    243,20 A
  • Rated current at 60°C according to IEC 60947
    236,20 A
  • Rated current 65°C according to IEC 60947
    229,20 A
  • Rated current 70°C according to IEC 60947
    222,20 A
Archi­tec­ture
  • Number of poles
    4
  • Control/­op­er­a­tion element
    Toggle
  • Device construc­tion type
    Fixed built-in
Trip­ping
  • Response time when opening
    10 ms
Frequency
  • Frequency
    50 - 60 Hz
Voltage
  • Rated impulse with­stand voltage Uimp
    8000 V
  • Rated insu­la­tion voltage Ui
    800 V
  • Rated oper­a­tional voltage Ue
    220 - 415 V
Func­tions
  • Trip unit
    TM A/A
Power
  • Total power loss under IN
    48 W
Endur­ance
  • Elec­tric endur­ance in number of cycles
    1000
  • Number of mech­an­ical oper­a­tions
    4000
Safety
  • Ingress Protec­tion (IP) class
    IP4X
Connec­tion
  • Cross-sec­tion flex­ible conductor
    35 - 150 mm²
  • Cross-sec­tion rigid conductor
    35 - 185 mm²
Settings
  • Thermal protec­tion knob setting xIN
    0.63, 0.8, 1
  • Adjust­ment range short-term delayed short-­cir­cuit release
    0 - 0 A
Compat­ib­ility
  • Suit­able for DIN Rail
    No
Install­a­tion, mounting
  • Mount­ing-/­Con­nec­tion Posi­tion
    Front
  • Nominal tight­ening torque
    12 - 12 Nm
Main elec­trical attrib­utes
  • Magnetic protec­tion trip time
    0 - 0 ms

Environmental value

We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers. Learn More

RoHS conform Yes
REACh-SVHC free Yes

Certifications and documents

MCCB h3+ P250 TM 4x250A 40kA
PDF
1,78 MB
Hager REACH declaration HNB251U
PDF
Hager RoHS report HNB251U
PDF

Downloads

  • Catalogue

    Image h3 MCCB Catalogue MY  | Hager

    h3 MCCB Catalogue MY

    Catalogue en-GB 2025-08-25

    PDF
    10,14 MB
  • Declaration of conformity

    Image EU Declaration of Conformity  | Hager

    EU Declaration of Conformity

    PDF
    326,09 kB
    Image UKCA Declaration of Conformity  | Hager

    UKCA Declaration of Conformity

    PDF
    329,43 kB
More documentation

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Who we are

We deliver safe and simple electrical solutions, from energy distribution to lighting control and building automation systems for commercial and residential buildings. We want to make life on our planet safer, cleaner and more enjoyable. While being easy to work with, we remain by your side throughout the entire project, cooperating, collaborating and co-creating with you.

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